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

Tulsa, Tulsa International Airport (KTUL)

Lat: 36.2°NLon: 95.89°WElev: 676ft.

Partly Cloudy

99°F

37°C

Humidity 31%
Wind Speed W 14 mph
Barometer 29.89 in (1011.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 19 Aug 11:53 am CDT
Extended Forecast for

2 Miles WNW Catoosa OK

Extreme Heat Warning August 19, 12:02pm until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 12:02pm until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • This Afternoon

    High: 106 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 1am and 4am.  Increasing clouds, with a low around 75. North wind around 10 mph.

    Low: 75 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 98. Heat index values as high as 106. North wind 5 to 10 mph.

    High: 98 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. Northeast wind 5 to 10 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

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

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. East wind around 5 mph becoming south after midnight.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. South wind around 5 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. Southeast wind around 10 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 106. Heat index values as high as 112. Southwest wind around 10 mph becoming northwest.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 1am and 4am. Increasing clouds, with a low around 75. North wind around 10 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 98. Heat index values as high as 106. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 74. Northeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 100. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 76. East wind around 5 mph becoming south after midnight.
Saturday
Sunny and hot, with a high near 101. South wind around 5 mph.
Saturday Night
Mostly clear, with a low around 77. Southeast wind around 10 mph.
Sunday
Mostly sunny and hot, with a high near 101. South wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 78. 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 around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 102. South wind 10 to 15 mph becoming east in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Catoosa OK
 36.19°N 95.8°W
10:50 am CDT Aug 19, 2026
12pm CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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