Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Fair

86°F

30°C

Humidity 55%
Wind Speed NE 14 mph
Barometer 29.99 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 19 Aug 10:50 am CDT
Extended Forecast for

13 Miles SSE Waynoka OK

Heat Advisory until August 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 19, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Today

    High: 104 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 73. East northeast wind 5 to 10 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny and hot, with a high near 101. Light northeast wind becoming east 5 to 9 mph in the morning.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. East wind 5 to 9 mph becoming light east southeast  after midnight.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 104. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny and hot, with a high near 104. North wind 5 to 7 mph becoming east in the afternoon.
Tonight
Increasing clouds, with a low around 73. East northeast wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 101. Light northeast wind becoming east 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 74. East wind 5 to 9 mph becoming light east southeast after midnight.
Friday
Sunny and hot, with a high near 104. Calm wind becoming southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 107.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Mostly sunny and hot, with a high near 107.
Sunday Night
Mostly clear, with a low around 79.
Monday
Mostly sunny and hot, with a high near 107.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 106.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSE Waynoka OK
 36.42°N 98.77°W
10:36 am CDT Aug 19, 2026
11am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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