Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

33°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 30.03 in (1017.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 Jan 1:52 am EST
Extended Forecast for

2 Miles NNW Great Falls VA

Winter Weather Advisory January 18, 04:00am until January 18, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A chance of rain before 4am, then rain and snow likely.  Cloudy, with a low around 29. Calm wind.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow likely, possibly mixed with rain before 8am, then a chance of snow between 8am and 4pm.  Cloudy, with a high near 34. Northwest wind 6 to 9 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 19 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 38. South wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. West wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain before 4am, then rain and snow likely. Cloudy, with a low around 29. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow likely, possibly mixed with rain before 8am, then a chance of snow between 8am and 4pm. Cloudy, with a high near 34. Northwest wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around 19. Northwest wind around 6 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 38. South wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 14. West wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 20.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Great Falls VA
 39.03°N 77.32°W (Elev. 285 ft)
1:36 am EST Jan 18, 2026
2am EST Jan 18, 2026-6pm EST Jan 24, 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