Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles NE Charlotte Hall MD

  • Today

    Today: Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe.  High near 71. Breezy, with a south wind 15 to 23 mph, with gusts as high as 44 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers
    Likely then
    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Some of the storms could be severe.  Low around 31. Breezy, with a south wind 18 to 23 mph becoming west 11 to 16 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 31 °F

    Severe
    Thunderstorms
    and Breezy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Increasing clouds, with a high near 44. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 44 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 25. Northwest wind 5 to 9 mph.

    Low: 25 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Partly sunny, with a high near 41. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. High near 71. Breezy, with a south wind 15 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Some of the storms could be severe. Low around 31. Breezy, with a south wind 18 to 23 mph becoming west 11 to 16 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Increasing clouds, with a high near 44. West wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 25. Northwest wind 5 to 9 mph.
Wednesday
Partly sunny, with a high near 41. Light and variable wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Charlotte Hall MD
 38.5°N 76.75°W (Elev. 148 ft)
8:38 am EDT Mar 16, 2026
10am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database