Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain

36°F

2°C

Humidity	NA
Wind Speed	Calm
Barometer	29.98 in (1016.8 mb)
Dewpoint	N/A
Visibility	4.00 mi
Last update	22 Feb 7:56 am EST

More Information:

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

Extended Forecast for

Sandy Spring MD

Winter Weather Advisory February 22, 05:00pm until February 23, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 36 °F
Rain/Snow
Tonight
Low: 31 °F
Snow and
Blustery
Monday
High: 38 °F
Snow Likely
and Breezy
Monday Night
Low: 20 °F
Mostly Cloudy
and Blustery
then Mostly
Clear
Tuesday
High: 34 °F
Mostly Sunny
Tuesday Night
Low: 27 °F
Mostly Cloudy
then Chance
Snow
Wednesday
High: 49 °F
Partly Sunny
Wednesday Night
Low: 35 °F
Partly Cloudy
Thursday
High: 48 °F
Rain Likely

Detailed Forecast

Today

Rain and snow. High near 36. Light east wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow. Low around 31. Blustery, with a north wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday

Snow likely, mainly before 7am. Cloudy, with a high near 38. Breezy, with a northwest wind around 23 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.

Tuesday

Mostly sunny, with a high near 34. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 49.

Wednesday Night

Partly cloudy, with a low around 35.

Thursday

Rain likely, mainly after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.

Thursday Night

Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.