Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Tulsa, Tulsa International Airport (KTUL)

Lat: 36.2°NLon: 95.89°WElev: 676ft.

A Few Clouds

99°F

37°C

Humidity 35%
Wind Speed Calm
Barometer 29.96 in (1013.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 6 Sep 11:53 am CDT
Extended Forecast for

Tulsa International Airport OK

Heat Advisory September 7, 12:00pm until September 7, 07:00pm
Heat Advisory September 6, 12:41pm until September 6, 07:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory September 6, 12:41pm until September 6, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 102 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 79. Southeast wind around 5 mph.  Chance of precipitation is 10%.

    Low: 79 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 102. Heat index values as high as 106. Southeast wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. Southeast wind around 10 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. South wind 10 to 15 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102. South wind around 10 mph.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 78. South wind around 10 mph.

    Low: 78 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A slight chance of showers, with thunderstorms also possible after 4pm. Mostly sunny and hot, with a high near 102. Heat index values as high as 107. Calm wind becoming southeast around 5 mph. Chance of precipitation is 20%.
Tonight
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 79. Southeast wind around 5 mph. Chance of precipitation is 10%.
Labor Day
Sunny and hot, with a high near 102. Heat index values as high as 106. Southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind around 10 mph.
Tuesday
Sunny and hot, with a high near 102. South wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 102. South wind around 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. South wind around 10 mph.
Thursday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 96. South wind 5 to 10 mph.
Thursday Night
A slight chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 74. Southeast wind around 10 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. South wind around 10 mph.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 74. South wind around 10 mph.
Saturday
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:
Tulsa International Airport OK
 36.21°N 95.89°W
11:51 am CDT Sep 6, 2026
12pm CDT Sep 6, 2026-6pm CDT Sep 12, 2026
 
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Additional Resources

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