Severe Thunderstorms and Heavy Rain in the Mississippi Valley; Critical Fire Weather in the Southern Plains

Severe thunderstorms will persist tonight across the Middle Mississippi Valley, producing damaging winds, large to very large hail and several tornadoes. Low humidity and windy conditions will continue to produce elevated to critical fire weather conditions across the southern High Plains into midweek. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

60°F

16°C

Humidity	58%
Wind Speed	S 6 mph
Barometer	30.23 in (1023.8 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	27 Apr 9:52 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Cabin John MD

Tonight
Low: 47 °F
Partly Cloudy
Tuesday
High: 66 °F
Chance
Showers
Tuesday Night
Low: 52 °F
Slight Chance
Showers
Wednesday
High: 68 °F
Chance
Showers then
Showers
Wednesday Night
Low: 49 °F
Showers
Thursday
High: 64 °F
Sunny
Thursday Night
Low: 43 °F
Mostly Clear
Friday
High: 65 °F
Mostly Sunny
Friday Night
Low: 45 °F
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 47. Southeast wind 5 to 7 mph.

Tuesday

A chance of showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 66. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Tuesday Night

A slight chance of showers before 7pm, then a slight chance of showers after 8pm. Mostly cloudy, with a low around 52. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 68. Southeast wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and possibly a thunderstorm. Low around 49. Southeast wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Thursday

Sunny, with a high near 64.

Thursday Night

Mostly clear, with a low around 43.

Friday

Mostly sunny, with a high near 65.

Friday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

Saturday

A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.

Saturday Night

Partly cloudy, with a low around 41.