Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Heavy Snow

31°F

-1°C

Humidity	79%
Wind Speed	Vrbl 3 mph
Barometer	29.78 in (1010.3 mb)
Dewpoint	25°F (-4°C)
Visibility	0.25 mi
Last update	22 Feb 2:54 pm EST

More Information:

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

Extended Forecast for

5 Miles W Thurmont MD

Winter Storm Warning until February 23, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until February 23, 10:00am
NOW until 10:00am Mon
Winter Storm Warning
This Afternoon
High: 33 °F
Rain/Snow
Tonight
Low: 28 °F
Heavy Snow
and Blustery
Monday
High: 34 °F
Heavy Snow
and Breezy
Monday Night
Low: 17 °F
Mostly Cloudy
Tuesday
High: 29 °F
Mostly Sunny
Tuesday Night
Low: 24 °F
Snow Likely
Wednesday
High: 44 °F
Partly Sunny
Wednesday Night
Low: 30 °F
Partly Cloudy
then Chance
Rain

Detailed Forecast

This Afternoon

Snow, possibly mixed with rain, becoming all snow after 4pm. The snow could be heavy at times. High near 33. Northeast wind around 8 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow, mainly before 4am. The snow could be heavy at times. Low around 28. Blustery, with a north wind 11 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Monday

A chance of snow, mainly before 11am. The snow could be heavy at times. Cloudy, with a high near 34. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.

Monday Night

Mostly cloudy, with a low around 17. Northwest wind around 18 mph, with gusts as high as 39 mph.

Tuesday

Mostly sunny, with a high near 29. Northwest wind 8 to 15 mph, with gusts as high as 31 mph.

Tuesday Night

Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday

Partly sunny, with a high near 44.

Wednesday Night

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

Thursday

Rain. High near 44. Chance of precipitation is 80%.

Thursday Night

A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

Friday

Mostly sunny, with a high near 39.

Friday Night

Mostly clear, with a low around 28.