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

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Mostly Cloudy

47°F

8°C

Humidity	30%
Wind Speed	NW 5 mph
Barometer	30.23 in (1023.5 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	23 Jan 11:52 am EST

More Information:

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

Extended Forecast for

Great Mills MD

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

Winter Storm Warning January 24, 11:00pm until January 26, 04:00am

Click here for hazard details and duration

Cold Weather Advisory

Winter Storm Warning

This Afternoon
High: 44 °F
Mostly Sunny
Tonight
Low: 12 °F
Mostly Clear
Saturday
High: 22 °F
Increasing
Clouds
Saturday Night
Low: 17 °F
Snow Likely
then Heavy
Snow
Sunday
High: 34 °F
Wintry Mix
Sunday Night
Low: 22 °F
Rain/Freezing
Rain then
Freezing Rain
Monday
High: 31 °F
Mostly Sunny
Monday Night
Low: 8 °F
Mostly Clear
Tuesday
High: 28 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 44. West wind around 7 mph.

Tonight

Mostly clear, with a low around 12. Wind chill values as low as -1. North wind 7 to 16 mph, with gusts as high as 24 mph.

Saturday

Increasing clouds, with a high near 22. Wind chill values as low as -3. North wind 8 to 13 mph, with gusts as high as 21 mph.

Saturday Night

Snow. The snow could be heavy at times. Low around 17. Northeast wind 5 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Sunday

Snow, freezing rain, and sleet before 1pm, then rain, freezing rain, and sleet between 1pm and 4pm, then rain after 4pm. The snow could be heavy at times. High near 34. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.

Sunday Night

Rain before 7pm, then rain or freezing rain between 7pm and 10pm, then freezing rain after 10pm. Low around 22. Chance of precipitation is 90%.

Monday

Mostly sunny, with a high near 31.

Monday Night

Mostly clear, with a low around 8.

Tuesday

Sunny, with a high near 28.

Tuesday Night

Mostly clear, with a low around 15.

Wednesday

Mostly sunny, with a high near 31.