Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

18°F

-8°C

Humidity 65%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 8°F (-13°C)
Visibility 9.00 mi
Last update 27 Jan 8:55 am EST
Extended Forecast for

3 Miles S Barstow MD

Cold Weather Advisory January 27, 07:00pm until January 28, 11:00am
Cold Weather Advisory January 27, 09:01am until January 27, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 27, 09:01am until January 27, 11:00am

    NOW until 11:00am Tue

    Cold Weather Advisory

  • Today

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as -2. Southwest wind 8 to 11 mph becoming northwest in the evening.

    Low: 11 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 25. Wind chill values as low as -3. Northwest wind 6 to 10 mph.

    High: 25 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -2. Light north wind becoming northwest 5 to 9 mph in the evening.

    Low: 10 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 25. Northwest wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 25 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 28. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as -2. Southwest wind 8 to 11 mph becoming northwest in the evening.
Wednesday
Increasing clouds, with a high near 25. Wind chill values as low as -3. Northwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -2. Light north wind becoming northwest 5 to 9 mph in the evening.
Thursday
Sunny, with a high near 25. Northwest wind 10 to 14 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 7.
Friday
Mostly sunny, with a high near 21.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 13. Blustery. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 26. Blustery. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Barstow MD
 38.46°N 76.61°W (Elev. 30 ft)
6:02 am EST Jan 27, 2026
9am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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