Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

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

Fair

63°F

17°C

Humidity 90%
Wind Speed SE 6 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 Apr 3:52 am EDT
Detailed forecast for

Eastern Loudoun

Overnight
Partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph.
Wednesday
Sunny, hot with highs in the lower 90s. Southwest winds 10 to 15 mph.
Wednesday Night
Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph.
Thursday
Partly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the upper 60s. West winds 5 to 10 mph.
Friday
Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
Friday Night
Mostly clear. Lows in the lower 60s.
Saturday
Mostly sunny. Hot with highs in the mid 80s.
Saturday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.
Sunday
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.
Sunday Night
Partly cloudy with a 50 percent chance of showers. Lows in the lower 40s.
Monday
Sunny. Highs in the upper 50s.
Monday Night
Mostly clear. Lows in the mid 30s.
Tuesday
Sunny. Highs in the upper 60s.



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226 AM EDT Wed Apr 15 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database