Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Partly Cloudy

83°F

28°C

Humidity 35%
Wind Speed W 16 G 26 mph
Barometer 30.12 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Apr 2:15 pm EDT
Extended Forecast for

Prince Frederick MD

  • This Afternoon

    This Afternoon: Isolated showers.  Partly sunny, with a high near 84. Southwest wind around 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. Southwest wind 5 to 9 mph.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. Southwest wind around 6 mph.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93. Southwest wind 5 to 8 mph.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Partly sunny, with a high near 84. Southwest wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 90. Southwest wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 65. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 93. Southwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Partly sunny, with a high near 88.
Thursday Night
Mostly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Prince Frederick MD
 38.53°N 76.6°W (Elev. 148 ft)
10:53 am EDT Apr 13, 2026
2pm EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database