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

Bartlesville, Bartlesville Municipal Airport (KBVO)

Lat: 36.77°NLon: 96.03°WElev: 712ft.

Fair

89°F

32°C

Humidity 38%
Wind Speed SW 10 G 20 mph
Barometer 29.82 in (1008.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 19 Aug 3:53 am CDT
Extended Forecast for

Wynona OK

Extreme Heat Warning August 19, 04:49am until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 04:49am until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Today

    High: 104 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 4am.  Increasing clouds, with a low around 73. Northeast wind 5 to 10 mph.

    Low: 73 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 97. Heat index values as high as 101. Northeast wind 5 to 10 mph.

    High: 97 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 99. East wind around 5 mph.

    High: 99 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. East wind around 5 mph.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. East wind around 5 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. East wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of showers between 7am and 10am. Mostly sunny and hot, with a high near 104. Heat index values as high as 108. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms before 4am. Increasing clouds, with a low around 73. Northeast wind 5 to 10 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 97. Heat index values as high as 101. Northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 72. East wind around 5 mph.
Friday
Sunny, with a high near 99. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 74. East wind around 5 mph.
Saturday
Sunny and hot, with a high near 101. East wind around 5 mph.
Saturday Night
Mostly clear, with a low around 76. East wind 5 to 10 mph.
Sunday
Mostly sunny and hot, with a high near 100. South wind around 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. Southeast wind around 10 mph.
Monday
Mostly sunny and hot, with a high near 102. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 77. East wind around 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 102. East wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Wynona OK
 36.54°N 96.34°W
3:50 am CDT Aug 19, 2026
4am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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