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	Calm
Barometer	29.85 in (1012.7 mb)
Dewpoint	25°F (-4°C)
Visibility	0.15 mi
Last update	22 Feb 11:54 am EST

More Information:

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

Extended Forecast for

Thurmont MD

Winter Storm Warning February 22, 03:00pm until February 23, 10:00am

Click here for hazard details and duration

Winter Storm Warning

This Afternoon
High: 35 °F
Rain/Snow
Tonight
Low: 31 °F
Heavy Snow
Monday
High: 37 °F
Snow Likely
and Breezy
Monday Night
Low: 20 °F
Partly Cloudy
Tuesday
High: 33 °F
Mostly Sunny
Tuesday Night
Low: 26 °F
Chance Snow
Wednesday
High: 48 °F
Partly Sunny
Wednesday Night
Low: 35 °F
Partly Cloudy
Thursday
High: 44 °F
Rain Likely

Detailed Forecast

This Afternoon

Rain and snow. High near 35. North wind 3 to 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow. The snow could be heavy at times. Low around 31. Northwest wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Monday

Snow likely, mainly before 7am. Cloudy, with a high near 37. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Monday Night

Partly cloudy, with a low around 20. Northwest wind 14 to 16 mph, with gusts as high as 30 mph.

Tuesday

Mostly sunny, with a high near 33. Northwest wind 5 to 14 mph, with gusts as high as 25 mph.

Tuesday Night

A chance of snow, mainly after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

Wednesday

Partly sunny, with a high near 48.

Wednesday Night

Partly cloudy, with a low around 35.

Thursday

Rain likely, mainly after 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.