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

Tulsa, Tulsa International Airport (KTUL)

Lat: 36.2°NLon: 95.89°WElev: 676ft.

Mostly Cloudy

85°F

29°C

Humidity 55%
Wind Speed SE 8 mph
Barometer 30.08 in (1017.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 23 Aug 10:53 am CDT
Extended Forecast for

Catoosa OK

Heat Advisory August 23, 12:00pm until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Mostly sunny, with a high near 96. Heat index values as high as 106. East wind around 5 mph.

    High: 96 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms after 1am.  Increasing clouds, with a low around 76. East wind 5 to 10 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 76 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 99. Heat index values as high as 110. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 99 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. East wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 99. Northeast wind 5 to 10 mph.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 75. Northeast wind 5 to 10 mph.

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 96. Northeast wind 5 to 10 mph.

    High: 96 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. Northeast wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 96. North wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 96. Heat index values as high as 106. East wind around 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 76. East wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 99. Heat index values as high as 110. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. East wind 5 to 10 mph.
Tuesday
Sunny, with a high near 99. Northeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 75. Northeast wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 96. Northeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 72. Northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 96. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 97. Southeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 74. Southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 99. South wind 10 to 15 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Catoosa OK
 36.19°N 95.75°W
9:50 am CDT Aug 23, 2026
11am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database