National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

23°F

-5°C

Humidity 38%
Wind Speed SW 9 mph
Barometer 30.14 in (1021.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 27 Jan 11:56 am EST
Extended Forecast for

3 Miles SSE Catharpin VA

Cold Weather Advisory January 27, 07:00pm until January 28, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 28. Southwest wind 8 to 10 mph.

    High: 28 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -4. Northwest wind around 6 mph.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 24. Wind chill values as low as -4. Northwest wind 3 to 6 mph.

    High: 24 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Light northwest wind.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. West wind 3 to 8 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow before 1pm. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.

    High: 19 °F

    Chance Snow

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 28. Southwest wind 8 to 10 mph.
Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -4. Northwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 24. Wind chill values as low as -4. Northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 3. Light northwest wind.
Thursday
Mostly sunny, with a high near 24. West wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 2.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Catharpin VA
 38.81°N 77.55°W (Elev. 253 ft)
Last Update:
9:54 am EST Jan 27, 2026
Forecast Valid:
12pm EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation