Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93° N Lon: 77.45° W Elev: 312 ft.

Partly Cloudy

75°F

24°C

Humidity 48%
Wind Speed S 15 G 24 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 31 Mar 9:52 pm EDT
Detailed forecast for

Eastern Loudoun

Tonight
Partly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Wednesday Night
Showers likely with a chance of thunderstorms. Lows in the upper 50s. South winds around 5 mph, becoming east after midnight. Chance of rain 70 percent.
Thursday
Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Thursday Night
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Friday
Mostly sunny. Highs in the lower 80s.
Friday Night
Mostly cloudy. Lows in the lower 60s.
Saturday
Mostly sunny with a 40 percent chance of showers. Highs in the mid 80s.
Saturday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s.
Sunday
Showers likely. Highs in the lower 70s. Chance of rain 70 percent.
Sunday Night
Mostly cloudy with a 30 percent chance of showers. Cooler with lows in the lower 40s.
Monday
Mostly sunny. Highs in the upper 50s.
Monday Night
Mostly clear. Lows in the upper 30s.
Tuesday
Mostly sunny. Highs in the lower 60s.



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757 PM EDT Tue Mar 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database