Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Tulsa, Tulsa International Airport (KTUL)

Lat: 36.2°NLon: 95.89°WElev: 676ft.

Overcast

80°F

27°C

Humidity 69%
Wind Speed SE 13 mph
Barometer 30.04 in (1016.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 24 Jul 8:53 am CDT
Extended Forecast for

Collinsville OK

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 10am.  Mostly cloudy, with a high near 90. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 98. Heat index values as high as 114. Southwest wind around 10 mph.

    High: 98 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. South wind around 5 mph.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102. South wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. South wind around 10 mph.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 81. South wind around 10 mph.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 105. Southwest wind around 5 mph.

    High: 105 °F

    Hot

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 90. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 79. South wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 98. Heat index values as high as 114. Southwest wind around 10 mph.
Saturday Night
Mostly clear, with a low around 81. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 102. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 82. South wind around 10 mph.
Monday
Sunny and hot, with a high near 103. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 81. South wind around 10 mph.
Tuesday
Mostly sunny and hot, with a high near 105. Southwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 81. Southeast wind around 5 mph.
Wednesday
Mostly sunny and hot, with a high near 102. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 81. Southeast wind 5 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 101. South wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Collinsville OK
 36.39°N 95.86°W
7:50 am CDT Jul 24, 2026
9am CDT Jul 24, 2026-6pm CDT Jul 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database