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

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Mostly Cloudy

68°F

20°C

Humidity 60%
Wind Speed W 9 G 20 mph
Barometer 30.14 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 13 Apr 3:15 pm EDT
Extended Forecast for

McHenry MD

  • This Afternoon

    This Afternoon: Isolated showers before 5pm.  Mostly cloudy, with a high near 66. Breezy, with a west wind around 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    High: 66 °F

    Isolated
    Showers and
    Breezy

  • Tonight

    Tonight: Isolated showers before 10pm.  Mostly cloudy, with a low around 59. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly before 4pm.  Partly sunny, with a high near 77. Southwest wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. Southwest wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers.  Partly sunny, with a high near 79. West wind around 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers

  • Wednesday Night

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

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers before 2pm.  Partly sunny, with a high near 75. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Isolated showers before 5pm. Mostly cloudy, with a high near 66. Breezy, with a west wind around 20 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 10pm. Mostly cloudy, with a low around 59. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers, mainly before 4pm. Partly sunny, with a high near 77. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers. Partly sunny, with a high near 79. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
Partly sunny, with a high near 79.
Thursday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Friday
A chance of showers before 2pm. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 55.
Saturday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
McHenry MD
 39.56°N 79.36°W (Elev. 2500 ft)
2:23 pm EDT Apr 13, 2026
3pm EDT Apr 13, 2026-6pm EDT Apr 20, 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