Category:Upper Air Station at NWS Forecast office Baltimore/Washington (Sterling, Virginia)

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This category has only the following subcategory.

Media in category "Upper Air Station at NWS Forecast office Baltimore/Washington (Sterling, Virginia)"

The following 96 files are in this category, out of 96 total.

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  2015-05-14 07 49 32 The Baltimore-Washington National Weather Service Forecast Office in Sterling, Virginia.jpg 3,264 × 2,448; 2.28 MB
  
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  2017-10-05 06 20 26 Upper air computer workstation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.47 MB
  
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  2017-10-05 06 37 06 WS Form B-29 (Rawinsonde Report) partially filled out during an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 2.07 MB
  
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  2017-10-05 06 43 02 Parachutes for weather balloons in the storage room at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.57 MB
  
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  2017-10-05 06 45 36 WS Form B-29 (Rawinsonde Report) partially filled out during an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 2 MB
  
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  2017-10-05 06 47 09 Weights on the weather balloon inflation nozzle at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.29 MB
  
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  2017-10-05 06 47 32 "Reset" button being pressed on the Hydrogen Inflation Safety System panel at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.54 MB
  
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  2017-10-05 06 47 40 "Standby" button being pressed on the Hydrogen Inflation Safety System panel at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.51 MB
  
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  2017-10-05 06 47 52 Valves on the weather balloon inflation system at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.37 MB
  
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  2017-10-05 06 48 02 Fill gas selector valve on the weather balloon inflation system at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.49 MB
  
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  2017-10-05 06 48 39 Emergency hydrogen shut-off switch at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.31 MB
  
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  2017-10-05 06 48 53 The hydrogen flow regulator at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.41 MB
  
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  2017-10-05 06 49 17 Fill valve on the weather balloon inflation nozzle at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.42 MB
  
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  2017-10-05 06 49 36 "Run" button being pressed on the Hydrogen Inflation Safety System panel at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.57 MB
  
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  2017-10-05 06 50 07 A roll of twine and ceramic scissors at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.37 MB
  
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  2017-10-05 06 50 31 Twine being prepared for an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.16 MB
  
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  2017-10-05 06 51 09 Twine being prepared for an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.29 MB
  
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  2017-10-05 06 52 02 Twine being prepared for an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.23 MB
  
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  2017-10-05 06 53 57 A parachute for a weather balloon after being unpacked at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.5 MB
  
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  2017-10-05 06 56 51 Gas pressure indicator on the weather balloon inflation nozzle at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.26 MB
  
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  2017-10-05 06 58 09 A parachute for a weather balloon being tied to a weather balloon at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.54 MB
  
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  2017-10-05 06 58 57 A parachute for a weather balloon being tied to a radiosonde at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.21 MB
  
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  2017-10-05 06 59 34 Inflation shelter door panel with the open button being pushed within the upper air shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.29 MB
  
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  2017-10-05 07 00 37 Twine being prepared for an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 2.07 MB
  
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  2017-10-05 07 01 25 Inflation shelter door panel with the close button being pushed within the upper air shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.09 MB
  
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  2017-10-05 07 02 32 "Standby" button being pressed on the Hydrogen Inflation Safety System panel at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.62 MB
  
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  2017-10-05 07 02 45 Weights on the weather balloon inflation nozzle at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.19 MB
  
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  2017-10-05 07 02 59 Weights on the weather balloon inflation nozzle at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.29 MB
  
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  2017-10-05 07 03 15 Fill valve on the weather balloon inflation nozzle at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.25 MB
  
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  2017-10-05 07 03 42 Emergency hydrogen shut-off switch at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.67 MB
  
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  2017-10-05 07 03 55 AC Power switch on the hydrogen flow regulator at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.79 MB
  
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  2017-10-05 07 12 50 LMS6 Radiosondes in the storage room at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.13 MB
  
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  2017-10-05 07 13 29 A LMS6 Radiosonde in a storage bag at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.48 MB
  
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  2017-10-05 07 14 14 A LMS6 Radiosonde removed from its bag at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.82 MB
  
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  2017-10-05 07 14 44 A LMS6 Radiosonde after being removed from its bag at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.41 MB
  
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  2017-10-05 07 16 03 A LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.57 MB
  
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  2017-10-05 07 16 29 Label on a LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.46 MB
  
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  2017-10-05 07 16 54 WS Form B-29 (Rawinsonde Report) partially filled out during an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.96 MB
  
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  2017-10-05 07 17 25 A LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.79 MB
  
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  2017-10-05 07 17 53 A LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.95 MB
  
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  2017-10-05 07 18 11 A LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.59 MB
  
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  2017-10-05 07 18 56 A LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.71 MB
  
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  2017-10-05 07 19 36 Frequency switches on a LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.61 MB
  
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  2017-10-05 07 20 14 Frequency switch being changed on a LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.07 MB
  
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  2017-10-05 07 20 33 Frequency switches being covered on a LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.5 MB
  
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  2017-10-05 07 21 00 A LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.13 MB
  
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  2017-10-05 07 21 29 A LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.5 MB
  
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  2017-10-05 07 26 52 Precision digital barometer PDB-1 at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.95 MB
  
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  2017-10-05 07 27 54 NOAA Guide to Sea, State, Wind and Clouds at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.84 MB
  
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  2017-10-05 07 29 01 Radiosonde Surface Observing Instrumentation System (RSOIS) at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.73 MB
  
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  2017-10-05 07 30 42 Battery connection wires on a LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.52 MB
  
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  2017-10-05 07 31 02 Battery connection wires on a LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.34 MB
  
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  2017-10-05 07 31 29 Battery connection wires on a LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.36 MB
  
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  2017-10-05 07 31 50 Battery connection wire panel on a LMS6 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.44 MB
  
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  2017-10-05 07 34 41 A LMS6 Radiosonde after being prepared but before being tied to a weather balloon at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 3.97 MB
  
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  2017-10-05 07 35 10 A LMS6 Radiosonde being tied to a weather balloon at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 2.07 MB
  
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  2017-10-05 07 35 28 A LMS6 Radiosonde ready for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.87 MB
  
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  2017-10-05 07 38 07 Inflation shelter door panel with the open button being pushed within the upper air shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.12 MB
  
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  2017-10-05 07 39 02 A LMS6 Radiosonde just before release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.97 MB
  
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  2017-10-05 07 39 39 Inflation shelter door panel with the close button being pushed within the upper air shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 2.35 MB
  
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  2017-10-05 07 39 50 Light switch in the "on" position within the upper air shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 2.42 MB
  
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  2017-10-05 07 39 55 Light switch in the "off" position within the upper air shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.5 MB
  
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  2017-10-05 09 34 35 WS Form B-29 (Rawinsonde Report) partially filled out during an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.93 MB
  
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  2017-10-07 06 53 44 Trash can within the upper air shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.37 MB
  
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  2017-10-29 07 11 35 Light sticks in boxes within the storage room at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.4 MB
  
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  2017-10-29 07 12 17 A light stick being removed from its packaging at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.13 MB
  
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  2017-10-29 07 12 51 Twine being prepared for an upper-air observation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,264 × 2,448; 1.55 MB
  
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  2017-10-29 07 14 11 A light stick after being attached to a weather balloon but before activation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 1.21 MB
  
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  2017-10-29 07 14 21 A light stick after being attached to a weather balloon and after being activated at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 2,448 × 3,264; 963 KB
  
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  2022-05-05 02 55 54 Upper Air Inflation Shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.7 MB
  
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  2022-05-05 02 56 07 Upper Air Inflation Shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.67 MB
  
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  2022-05-05 02 56 15 Upper Air Inflation Shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.54 MB
  
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  2022-05-05 02 56 24 Upper Air Inflation Shelter at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.92 MB
  
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  2022-05-10 13 02 36 View north-northeast toward the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 3.62 MB
  
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  2022-05-10 13 03 33 View north-northwest toward the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.93 MB
  
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  2022-05-10 13 04 43 View west-northwest toward the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 3.95 MB
  
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  2022-05-10 13 05 25 View west-southwest toward the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.33 MB
  
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  2022-05-10 13 06 04 View south-southwest toward the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 3.59 MB
  
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  2022-05-10 13 07 11 View south-southeast toward the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 4.37 MB
  
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  2022-05-11 06 38 55 Upper air supplies in the storage room at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.85 MB
  
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  2022-05-11 06 40 48 A Vaisala RS41 Radiosonde before removal from its packaging at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 1.8 MB
  
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  2022-05-11 06 41 37 A Vaisala RS41 Radiosonde being removed from its packaging at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 1.96 MB
  
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  2022-05-11 06 42 07 A Vaisala RS41 Radiosonde being removed from its packaging at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 1.61 MB
  
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  2022-05-11 06 43 00 A Vaisala RS41 Radiosonde after being removed from its packaging at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 1.93 MB
  
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  2022-05-11 06 44 41 A Vaisala RS41 Radiosonde being prepared for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.03 MB
  
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  2022-05-11 06 48 43 A roll of twine and ceramic scissors at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,024 × 4,032; 2.24 MB
  
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  2022-05-11 06 51 05 A parachute for a weather balloon before being unraveled at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 1.47 MB
  
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  2022-05-11 06 51 34 A parachute for a weather balloon being unraveled at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.59 MB
  
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  2022-05-11 06 52 05 A parachute for a weather balloon after being unpacked at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.24 MB
  
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  2022-05-11 06 53 51 A light stick being in its packaging at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 1.59 MB
  
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  2022-05-11 06 57 10 A light stick being in its packaging at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 1.51 MB
  
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  2022-05-11 07 01 42 A light stick after being attached to a weather balloon but before activation at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,024 × 4,032; 2.15 MB
  
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  2022-05-11 07 01 51 A light stick after being attached to a weather balloon and after being activated at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,024 × 4,032; 2.44 MB
  
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  2022-05-11 07 08 52 A Vaisala RS41 Radiosonde after completing baseline at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 2.37 MB
  
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  2022-05-11 07 10 53 A Vaisala RS41 Radiosonde ready for release at the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 3,024 × 4,032; 3.25 MB
  
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  2022-05-20 22 20 32 Night view west-northwest toward the National Weather Service's Baltimore-Washington Weather Forecast Office in the Dulles section of Sterling, Loudoun County, Virginia.jpg 4,032 × 3,024; 1.48 MB