National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Mostly Cloudy

59°F

15°C

Humidity 100%
Wind Speed SW 12 mph
Barometer 29.93 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 23 Aug 12:35 am EDT
Extended Forecast for

Mc Henry MD

  • Overnight

    Overnight: Showers and thunderstorms likely before 2am, then isolated showers between 2am and 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 58. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 67. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 67 °F

    Scattered
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Scattered showers, mainly before 2am. Mostly cloudy, with a low around 53. West wind around 9 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Scattered
    Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 66. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. West wind 5 to 7 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers and thunderstorms likely before 2am, then isolated showers between 2am and 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 58. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Scattered showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 67. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers, mainly before 2am. Mostly cloudy, with a low around 53. West wind around 9 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 66. West wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 51. West wind 5 to 7 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Henry MD
 39.54°N 79.36°W (Elev. 2900 ft)
Last Update:
10:53 pm EDT Aug 22, 2026
Forecast Valid:
12am EDT Aug 23, 2026-6pm EDT Aug 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation