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

Winter Weather Advisory in effect from February 22, 05:00 PM EST until February 23, 10:00 AM EST

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

51°F

11°C

Humidity	38%
Wind Speed	SE 6 mph
Barometer	30.01 in (1017.8 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	21 Feb 4:56 pm EST

More Information:

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

Extended Forecast for

Suburb Maryland Fac MD

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

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 34 °F
Mostly Cloudy
then
Rain/Snow
Likely
Sunday
High: 36 °F
Rain/Snow
Sunday Night
Low: 30 °F
Snow
Monday
High: 38 °F
Chance Snow
and Breezy
Monday Night
Low: 22 °F
Partly Cloudy
Tuesday
High: 35 °F
Mostly Sunny
Tuesday Night
Low: 26 °F
Mostly Cloudy
Wednesday
High: 49 °F
Partly Sunny
Wednesday Night
Low: 36 °F
Mostly Cloudy
then Chance
Rain

Detailed Forecast

Tonight

Rain likely before 5am, then rain likely, possibly mixed with snow. Increasing clouds, with a low around 34. Light east wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday

Snow, possibly mixed with rain. High near 36. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow. Low around 30. Northwest wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday

A chance of snow before 1pm. Cloudy, with a high near 38. Breezy, with a northwest wind 18 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.

Monday Night

Partly cloudy, with a low around 22. Northwest wind 14 to 16 mph, with gusts as high as 28 mph.

Tuesday

Mostly sunny, with a high near 35.

Tuesday Night

Mostly cloudy, with a low around 26.

Wednesday

Partly sunny, with a high near 49.

Wednesday Night

A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

Thursday

Rain likely, mainly after 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.