Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Gainesville, Gainesville Municipal Airport (KGLE)

Lat: 33.65°NLon: 97.2°WElev: 840ft.

Fair

82°F

28°C

Humidity 50%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 Aug 4:15 am CDT
Extended Forecast for

5 Miles ESE Thackerville OK

Heat Advisory August 18, 04:23am until August 18, 12:00pm
Extreme Heat Warning August 18, 12:00pm until August 18, 08:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Heat Advisory August 18, 04:23am until August 18, 12:00pm

    NOW until 12:00pm Tue

    Heat Advisory

  • Today

    High: 107 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 82. South wind 5 to 10 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. South southwest wind around 10 mph.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 81. South wind 5 to 10 mph.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 105. Southwest wind around 5 mph.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. Southeast wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 103. Calm wind becoming east around 5 mph in the morning.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 107. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 82. South wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 107. South southwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 81. South wind 5 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 105. Southwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind around 5 mph.
Friday
Sunny and hot, with a high near 103. Calm wind becoming east around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm after midnight.
Saturday
Sunny and hot, with a high near 104. Calm wind becoming south southeast around 5 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77.
Sunday
Sunny and hot, with a high near 105.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny and hot, with a high near 105.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Thackerville OK
 33.77°N 97.06°W (Elev. 768 ft)
1:26 am CDT Aug 18, 2026
4am CDT Aug 18, 2026-6pm CDT Aug 24, 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