Tracking Storms with Impacts in the Eastern and Northwest U.S. into Friday

A storm will track north of the Great Lakes Friday with widespread rain showers across the Eastern U.S. along and ahead of its cold front. Further south along the front isolated severe thunderstorms are possible. A Pacific storm will continue moving across the Northwest U.S. into Friday with additional low elevation rain, gusty winds, and mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

31°F

-1°C

Humidity	92%
Wind Speed	Calm
Barometer	30.15 in (1022.8 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Last update	7 Nov 12:56 am EST

More Information:

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

Extended Forecast for

3 Miles W North Potomac MD

Frost Advisory until November 7, 08:00am

Click here for hazard details and duration

Frost Advisory

Frost Advisory until November 7, 08:00am
NOW until 8:00am Fri
Frost Advisory
Overnight
Low: 34 °F
Partly Cloudy
Friday
High: 62 °F
Increasing
Clouds
Friday Night
Low: 51 °F
Showers
Likely
Saturday
High: 68 °F
Sunny
Saturday Night
Low: 48 °F
Mostly Cloudy
Sunday
High: 67 °F
Chance Rain
Sunday Night
Low: 39 °F
Chance Rain
Monday
High: 48 °F
Mostly Sunny

Detailed Forecast

Overnight

Partly cloudy, with a low around 34. Light southeast wind.

Friday

Increasing clouds, with a high near 62. South wind 7 to 17 mph, with gusts as high as 31 mph.

Friday Night

Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 51. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Sunny, with a high near 68. Northwest wind 5 to 7 mph.

Saturday Night

Mostly cloudy, with a low around 48. Calm wind.

Sunday

A chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

Monday

Mostly sunny, with a high near 48.

Monday Night

Partly cloudy, with a low around 30.