Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain Fog/Mist

55°F

13°C

Humidity	100%
Wind Speed	Calm
Barometer	30.42 in (1031.4 mb)
Dewpoint	55°F (13°C)
Visibility	5.00 mi
Last update	23 Sep 11:56 am EDT

More Information:

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

Extended Forecast for

3 Miles WNW North Potomac MD

This Afternoon
High: 62 °F
Slight Chance
Showers
Tonight
Low: 50 °F
Mostly Cloudy
Thursday
High: 65 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 70 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear
Saturday
High: 74 °F
Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Sunday
High: 73 °F
Partly Sunny

Detailed Forecast

This Afternoon

A slight chance of showers before 3pm. Cloudy, with a high near 62. Northeast wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Tonight

Mostly cloudy, with a low around 50. Northeast wind around 9 mph.

Thursday

Mostly sunny, with a high near 65. Northeast wind 10 to 13 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 48. North wind 5 to 7 mph.

Friday

Sunny, with a high near 70. North wind 10 to 14 mph, with gusts as high as 24 mph.

Friday Night

Mostly clear, with a low around 52.

Saturday

Sunny, with a high near 74.