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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Fog

57°F

14°C

Humidity 100%
Wind Speed S 10 mph
Barometer 30.03 in
Dewpoint 57°F (14°C)
Visibility 0.15 mi
Last update 15 Oct 11:55 pm EDT
Extended Forecast for

McHenry MD

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 56. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Showers, mainly after 1pm. Patchy fog between 8am and 9am. High near 70. Southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Patchy Fog
    then Showers

  • Friday Night

    Friday Night: Showers before 3am, then a slight chance of showers after 5am. Low around 37. Breezy, with a west wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers
    Likely and
    Breezy then
    Showers

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 42. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.

    High: 42 °F

    Becoming
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 31. Northwest wind 6 to 11 mph becoming light north after midnight.

    Low: 31 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 56. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers, mainly after 1pm. Patchy fog between 8am and 9am. High near 70. Southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers before 3am, then a slight chance of showers after 5am. Low around 37. Breezy, with a west wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 42. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.
Saturday Night
Clear, with a low around 31. Northwest wind 6 to 11 mph becoming light north after midnight.
Sunday
Sunny, with a high near 53.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McHenry MD
 39.58°N 79.33°W (Elev. 2808 ft)
Last Update:
10:53 pm EDT Oct 15, 2026
Forecast Valid:
12am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation