Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Fair and Breezy

104°F

40°C

Humidity 26%
Wind Speed S 22 mph
Barometer 29.79 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 30 Jul 6:55 pm CDT
Extended Forecast for

Waynoka OK

Heat Advisory July 31, 12:00pm until July 31, 09:00pm
Heat Advisory July 30, 07:04pm until July 30, 09:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Heat Advisory July 30, 07:04pm until July 30, 09:00pm

    NOW until 9:00pm Thu

    Heat Advisory

  • Tonight

    Low: 75 °F

    Mostly Clear
    then Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 7am.  Partly sunny, then gradually becoming sunny and hot, with a high near 100. Heat index values as high as 105. Southwest wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 100 °F

    Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. North wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. North wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 66. North northeast wind 9 to 14 mph becoming light northeast  after midnight. Winds could gust as high as 21 mph.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 75. South wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of showers and thunderstorms before 7am. Partly sunny, then gradually becoming sunny and hot, with a high near 100. Heat index values as high as 105. Southwest wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 69. North wind 8 to 15 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 94. North wind 7 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 66. North northeast wind 9 to 14 mph becoming light northeast after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 66.
Monday
Sunny and hot, with a high near 98.
Monday Night
Clear, with a low around 69.
Tuesday
Sunny and hot, with a high near 102.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny and hot, with a high near 103.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
Waynoka OK
 36.59°N 98.88°W
6:51 pm CDT Jul 30, 2026
7pm CDT Jul 30, 2026-6pm CDT Aug 6, 2026
 
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Additional Resources

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