Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

38°F

3°C

Humidity 95%
Wind Speed Calm
Barometer 29.82 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 21 Feb 3:35 am EST
Extended Forecast for

Leonardtown MD

Winter Storm Watch February 22, 03:00pm until February 23, 10:00am
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 40. Northwest wind 3 to 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 52. Calm wind becoming north around 5 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 2am.  Increasing clouds, with a low around 34. Calm wind.  Chance of precipitation is 40%.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain before 4pm, then rain and snow.  High near 40. Northeast wind 5 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 10pm. The snow could be heavy at times.  Low around 30. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow
    then Heavy
    Snow

  • Monday

    Monday: Snow likely before 10am, then rain and snow likely.  Cloudy, with a high near 39. Breezy.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Northwest wind 3 to 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 52. Calm wind becoming north around 5 mph.
Saturday Night
A chance of rain, mainly after 2am. Increasing clouds, with a low around 34. Calm wind. Chance of precipitation is 40%.
Sunday
Rain before 4pm, then rain and snow. High near 40. Northeast wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after 10pm. The snow could be heavy at times. Low around 30. Northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely before 10am, then rain and snow likely. Cloudy, with a high near 39. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Leonardtown MD
 38.29°N 76.64°W (Elev. 16 ft)
12:53 am EST Feb 21, 2026
3am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database