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 >

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Fair

100°F

38°C

Humidity 33%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 22 Aug 5:30 pm CDT
Extended Forecast for

7 Miles NNE Mount Pleasant TX

Heat Advisory August 22, 05:53pm until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 05:53pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Tonight

    Low: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 104. Heat index values as high as 112. Southeast wind around 5 mph.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. East wind 5 to 10 mph becoming south after midnight.

    Low: 80 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 105. Heat index values as high as 109. Southwest wind 10 to 15 mph.

    High: 105 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 81. Southwest wind 10 to 15 mph.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 101.

    High: 101 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming east in the evening. Chance of precipitation is 20%.
Sunday
Mostly sunny and hot, with a high near 104. Heat index values as high as 112. Southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 80. East wind 5 to 10 mph becoming south after midnight.
Monday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 105. Heat index values as high as 109. Southwest wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 81. Southwest wind 10 to 15 mph.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mount Pleasant TX
 33.26°N 94.95°W (Elev. 413 ft)
1:37 pm CDT Aug 22, 2026
5pm CDT Aug 22, 2026-6pm CDT Aug 29, 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