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.

Overcast

37°F

3°C

Humidity	79%
Wind Speed	E 3 mph
Barometer	30.02 in (1018.3 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Last update	22 Feb 2:56 am EST

More Information:

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

Extended Forecast for

Brookeville MD

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 35 °F
Chance
Rain/Snow
Sunday
High: 36 °F
Rain/Snow
Sunday Night
Low: 31 °F
Rain/Snow
then Snow and
Blustery
Monday
High: 38 °F
Breezy. Snow
Likely then
Chance
Rain/Snow
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

Detailed Forecast

Overnight

A chance of rain before 5am, then a chance of rain and snow. Cloudy, with a low around 35. Calm wind. Chance of precipitation is 40%.

Sunday

Snow, possibly mixed with rain. High near 36. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Sunday Night

Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 31. Blustery, with a north wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday

Snow likely before 4pm, then a slight chance of rain and snow. Cloudy, with a high near 38. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Monday Night

Partly cloudy, 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.

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 47. Chance of precipitation is 60%.