Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Fair

85°F

29°C

Humidity 42%
Wind Speed SW 9 mph
Barometer 29.85 in (1008.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Aug 4:53 am CDT
Extended Forecast for

4 Miles NE Glencoe OK

Extreme Heat Warning August 19, 05:52am until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 05:52am until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Today

    High: 105 °F

    Slight Chance
    Showers then
    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 1am and 4am.  Mostly clear during the early evening, then becoming mostly cloudy, with a low around 73. Northeast wind around 10 mph.

    Low: 73 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 99. Heat index values as high as 102. Northeast wind 5 to 10 mph.

    High: 99 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East wind 5 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Southeast wind around 5 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. South wind around 5 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. Southeast wind around 10 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of showers between 7am and 10am. Sunny and hot, with a high near 105. Heat index values as high as 108. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 1am and 4am. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 73. Northeast wind around 10 mph.
Thursday
Mostly sunny, with a high near 99. Heat index values as high as 102. Northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 100. Southeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph.
Saturday
Sunny and hot, with a high near 102. South wind around 5 mph.
Saturday Night
Mostly clear, with a low around 76. Southeast wind around 10 mph.
Sunday
Mostly sunny and hot, with a high near 102. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 103. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 77. North wind 10 to 15 mph becoming southeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 102. East wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Glencoe OK
 36.27°N 96.89°W
3:50 am CDT Aug 19, 2026
5am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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