Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Fair

23°F

-5°C

Humidity	79%
Wind Speed	SE 5 mph
Barometer	30.16 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	17°F (-8°C)
Last update	23 Jan 1:35 am EST

More Information:

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

Extended Forecast for

Green Valley MD

Winter Storm Watch January 24, 04:00pm until January 26, 04:00am

Cold Weather Advisory January 23, 08:00pm until January 24, 10:00am

Click here for hazard details and duration

Winter Storm Watch

Cold Weather Advisory

Overnight
Low: 27 °F
Partly Cloudy
Friday
High: 36 °F
Mostly Cloudy
Friday Night
Low: 7 °F
Partly Cloudy
and Blustery
then Partly
Cloudy
Saturday
High: 18 °F
Increasing
Clouds
Saturday Night
Low: 14 °F
Snow Likely
then Heavy
Snow
Sunday
High: 22 °F
Heavy Snow
then Wintry
Mix
Sunday Night
Low: 17 °F
Snow
Monday
High: 24 °F
Partly Sunny
Monday Night
Low: 2 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 27. West wind around 5 mph.

Friday

Mostly cloudy, with a high near 36. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.

Friday Night

Partly cloudy, with a low around 7. Wind chill values as low as -8. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 26 mph.

Saturday

Increasing clouds, with a high near 18. Wind chill values as low as -8. North wind 5 to 13 mph.

Saturday Night

Snow. The snow could be heavy at times. Low around 14. East wind 3 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Sunday

Snow before 1pm, then snow, possibly mixed with freezing rain and sleet between 1pm and 4pm, then snow, possibly mixed with freezing rain after 4pm. The snow could be heavy at times. High near 22. Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.

Sunday Night

Snow, mainly before 1am. Low around 17. Chance of precipitation is 90%.

Monday

Partly sunny, with a high near 24.

Monday Night

Mostly clear, with a low around 2.

Tuesday

Sunny, with a high near 20.

Tuesday Night

Partly cloudy, with a low around 6.

Wednesday

Partly sunny, with a high near 23.