Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Fair

81°F

27°C

Humidity 74%
Wind Speed SE 6 mph
Barometer 30.06 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 17 Aug 9:55 pm CDT
Extended Forecast for

7 Miles N Jet OK

Heat Advisory August 18, 11:00am until August 18, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 72. East southeast wind around 6 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 108. Southeast wind 6 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 108 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. South southwest wind 9 to 11 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 103. West southwest wind around 7 mph becoming north northeast in the afternoon.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Northeast wind 7 to 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Friday

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

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 72. East southeast wind around 6 mph.
Tuesday
Sunny and hot, with a high near 108. Southeast wind 6 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 77. South southwest wind 9 to 11 mph.
Wednesday
Mostly sunny and hot, with a high near 103. West southwest wind around 7 mph becoming north northeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 70. Northeast wind 7 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 73.
Saturday
Mostly sunny and hot, with a high near 103.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Mostly sunny and hot, with a high near 105.
Sunday Night
Mostly clear, with a low around 75.
Monday
Mostly sunny and hot, with a high near 106.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Jet OK
 36.76°N 98.16°W
8:32 pm CDT Aug 17, 2026
10pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database