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

35°F

2°C

Humidity	76%
Wind Speed	Calm
Barometer	30.17 in (1023.2 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	6 Nov 11:56 pm EST

More Information:

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

Extended Forecast for

Olney MD

Frost Advisory November 7, 01:00am until November 7, 08:00am

Click here for hazard details and duration

Frost Advisory

Overnight
Low: 36 °F
Areas Frost
Friday
High: 61 °F
Increasing
Clouds
Friday Night
Low: 51 °F
Showers
Saturday
High: 66 °F
Sunny
Saturday Night
Low: 48 °F
Mostly Cloudy
Sunday
High: 66 °F
Chance Rain
Sunday Night
Low: 39 °F
Chance Rain
Monday
High: 48 °F
Mostly Sunny
Monday Night
Low: 29 °F
Chance Snow

Detailed Forecast

Overnight

Areas of frost after 2am. Otherwise, partly cloudy, with a low around 36. Light southeast wind.

Friday

Increasing clouds, with a high near 61. South wind 7 to 16 mph, with gusts as high as 28 mph.

Friday Night

Showers, mainly before 3am. Low around 51. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Sunny, with a high near 66. Northwest wind 6 to 8 mph.

Saturday Night

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

Sunday

A chance of rain. Mostly cloudy, with a high near 66. 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

A chance of snow before 1am. Partly cloudy, with a low around 29. Chance of precipitation is 30%.