Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

52°F

11°C

Humidity 43%
Wind Speed SE 6 mph
Barometer 30.00 in (1016.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 21 Feb 12:56 pm EST
Extended Forecast for

3 Miles SSE Catharpin VA

Winter Storm Watch February 22, 03:00pm until February 23, 10:00am
Click here for hazard details and duration
Winter Storm Watch
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Northeast wind 3 to 6 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 4am.  Increasing clouds, with a low around 35. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday

    Sunday: Snow, possibly mixed with rain.  High near 38. Calm wind becoming north 5 to 8 mph in the afternoon.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 10pm.  Low around 31. Northwest wind 10 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Monday

    Monday: A chance of snow before 1pm.  Mostly cloudy, with a high near 40. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Northeast wind 3 to 6 mph.
Tonight
Rain likely, mainly after 4am. Increasing clouds, with a low around 35. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow, possibly mixed with rain. High near 38. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 31. Northwest wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 40. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Thursday
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Catharpin VA
 38.81°N 77.55°W (Elev. 253 ft)
12:53 pm EST Feb 21, 2026
1pm EST Feb 21, 2026-6pm EST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database