Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Partly Cloudy

84°F

29°C

Humidity	40%
Wind Speed	W 12 mph
Barometer	29.85 in (1010.8 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	23 Aug 3:52 pm EDT

More Information:

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

Extended Forecast for

Washington DC

This Afternoon
High: 84 °F
Slight Chance
T-storms
Tonight
Low: 63 °F
Mostly Clear
Monday
High: 85 °F
Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 71 °F
Chance
Showers
Thursday
High: 89 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. West wind around 10 mph. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.

Monday

Sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the morning.

Monday Night

Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 86. Northwest wind 3 to 7 mph.

Tuesday Night

Mostly clear, with a low around 65.

Wednesday

Mostly sunny, with a high near 89.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 71.

Saturday

Mostly sunny, with a high near 87.

Saturday Night

A slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 20%.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.