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

50°F

10°C

Humidity	24%
Wind Speed	W 9 mph
Barometer	30.17 in (1021.6 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	23 Jan 3:52 pm 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

Tonight
Low: 12 °F
Mostly Clear
Saturday
High: 23 °F
Increasing
Clouds
Saturday Night
Low: 17 °F
Heavy Snow
Sunday
High: 35 °F
Wintry Mix
Sunday Night
Low: 24 °F
Rain/Freezing
Rain then
Freezing Rain
Monday
High: 32 °F
Slight Chance
Snow
Monday Night
Low: 8 °F
Mostly Clear
Tuesday
High: 27 °F
Sunny
Tuesday Night
Low: 13 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 12. Wind chill values as low as -1. North wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 24 mph.

Saturday

Increasing clouds, with a high near 23. Wind chill values as low as -3. North wind 8 to 13 mph, with gusts as high as 21 mph.

Saturday Night

Snow, mainly after 9pm. 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

Sleet, possibly mixed with snow and freezing rain before 1pm, then rain, freezing rain, and sleet between 1pm and 4pm, then rain or freezing rain after 4pm. The sleet could be heavy at times. High near 35. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of 2 to 4 inches possible.

Sunday Night

Rain or freezing rain, becoming all freezing rain after 10pm. Low around 24. Northwest wind 3 to 6 mph. Chance of precipitation is 90%.

Monday

A slight chance of snow before 1pm. Mostly sunny, with a high near 32. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 8.

Tuesday

Sunny, with a high near 27.

Tuesday Night

Mostly clear, with a low around 13.

Wednesday

Mostly sunny, with a high near 28.