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.

Overcast

54°F

12°C

Humidity	97%
Wind Speed	Calm
Barometer	30.42 in (1031.6 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	23 Sep 10:56 am EDT

More Information:

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

Extended Forecast for

2 Miles WNW North Potomac MD

Today
High: 62 °F
Slight Chance
Rain
Tonight
Low: 51 °F
Mostly Cloudy
Thursday
High: 64 °F
Partly Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 68 °F
Mostly Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 71 °F
Sunny
Saturday Night
Low: 53 °F
Partly Cloudy
then Slight
Chance
Showers
Sunday
High: 70 °F
Slight Chance
Showers

Detailed Forecast

Today

A slight chance of rain before noon. 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 51. Northeast wind 7 to 9 mph, with gusts as high as 18 mph.

Thursday

Partly sunny, with a high near 64. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.

Thursday Night

Partly cloudy, with a low around 48. North wind 5 to 8 mph.

Friday

Mostly sunny, with a high near 68. North wind 11 to 14 mph, with gusts as high as 25 mph.

Friday Night

Partly cloudy, with a low around 52.

Saturday

Sunny, with a high near 71.