National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Current conditions at

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair

74°F

23°C

Humidity 73%
Wind Speed E 8 mph
Barometer 30.02 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 23 Jul 6:15 am CDT
Extended Forecast for

3 Miles NNW Slaughterville OK

  • Today

    Today: Sunny, with a high near 95. East southeast wind 6 to 10 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 76. South southeast wind 7 to 10 mph.

    Low: 76 °F

    Clear

  • Friday

    Friday: Increasing clouds and hot, with a high near 97. Heat index values as high as 104. South wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. South wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of thunderstorms before 7am. Mostly sunny and hot, with a high near 98. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    High: 98 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Sunday

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

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 95. East southeast wind 6 to 10 mph.
Tonight
Clear, with a low around 76. South southeast wind 7 to 10 mph.
Friday
Increasing clouds and hot, with a high near 97. Heat index values as high as 104. South wind 8 to 13 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. South wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
A slight chance of thunderstorms before 7am. Mostly sunny and hot, with a high near 98. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Saturday Night
Mostly clear, with a low around 79.
Sunday
Sunny and hot, with a high near 101.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 102.
Monday Night
Clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 102.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny and hot, with a high near 102.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Slaughterville OK
 35.14°N 97.29°W
Last Update:
1:31 am CDT Jul 23, 2026
Forecast Valid:
6am CDT Jul 23, 2026-6pm CDT Jul 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation