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 >

Hazardous Weather Conditions

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

59°F

15°C

Humidity 69%
Wind Speed SW 13 G 25 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 13 Apr 6:54 am EDT
Extended Forecast for

2 Miles WSW Thurmont MD

  • Today

    Today: Scattered showers between 11am and 2pm.  Mostly cloudy, with a high near 74. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 40%.

    High: 74 °F

    Scattered
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 59. West wind 3 to 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after 2pm.  Mostly sunny, with a high near 83. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 8pm.  Partly cloudy, with a low around 64. Southwest wind around 6 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers after 2pm.  Mostly sunny, with a high near 86. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 2am.  Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers between 11am and 2pm. Mostly cloudy, with a high near 74. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Tonight
Partly cloudy, with a low around 59. West wind 3 to 7 mph.
Tuesday
A chance of showers, mainly after 2pm. Mostly sunny, with a high near 83. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers, mainly before 8pm. Partly cloudy, with a low around 64. Southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 86. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Thurmont MD
 39.62°N 77.45°W (Elev. 1322 ft)
7:53 am EDT Apr 13, 2026
7am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
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Additional Resources

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