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

86°F

30°C

Humidity 40%
Wind Speed S 9 mph
Barometer 29.84 in (1008.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Aug 2:53 am CDT
Extended Forecast for

4 Miles ENE Perry OK

Extreme Heat Warning August 19, 11:00am until August 19, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Overnight

    Overnight: Clear, with a low around 80. South southwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 80 °F

    Clear

  • Wednesday

    Wednesday: A slight chance of showers between 7am and 10am.  Sunny and hot, with a high near 104. Southwest wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 104 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73. Northeast wind 8 to 11 mph.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 99. Heat index values as high as 103. Northeast wind 7 to 10 mph.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East northeast wind 6 to 9 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 80. South southwest wind around 16 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of showers between 7am and 10am. Sunny and hot, with a high near 104. Southwest wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 73. Northeast wind 8 to 11 mph.
Thursday
Mostly sunny and hot, with a high near 99. Heat index values as high as 103. Northeast wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 72. East northeast wind 6 to 9 mph.
Friday
Sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny and hot, with a high near 103.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Mostly sunny and hot, with a high near 103.
Sunday Night
Mostly clear, with a low around 77.
Monday
Mostly sunny and hot, with a high near 104.
Monday Night
Mostly clear, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Perry OK
 36.31°N 97.26°W
1:26 am CDT Aug 19, 2026
3am 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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