Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

19°F

-7°C

Humidity 49%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 29 Jan 9:35 pm EST
Extended Forecast for

3 Miles NE Charlotte Hall MD

Cold Weather Advisory January 29, 09:57pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 09:57pm until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Tonight

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23. Wind chill values as low as -2. Northwest wind 3 to 7 mph.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. Wind chill values as low as -1. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 20. Wind chill values as low as -3. North wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 20 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow.  Cloudy, with a low around 12. North wind 11 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 1pm.  Mostly cloudy, with a high near 25. Blustery.  Chance of precipitation is 20%.

    High: 25 °F

    Slight Chance
    Snow and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -1. Northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 23. Wind chill values as low as -2. Northwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 9. Wind chill values as low as -1. Calm wind becoming north 5 to 7 mph after midnight.
Saturday
A chance of snow. Mostly cloudy, with a high near 20. Wind chill values as low as -3. North wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Cloudy, with a low around 12. North wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 25. Blustery. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Thursday
A chance of snow. Partly sunny, with a high near 35. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Charlotte Hall MD
 38.5°N 76.75°W (Elev. 148 ft)
9:53 pm EST Jan 29, 2026
9pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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