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

98°F

37°C

Humidity 31%
Wind Speed N 5 mph
Barometer 29.85 in (1009.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 19 Aug 3:53 pm CDT
Extended Forecast for

Wynona OK

Extreme Heat Warning August 19, 04:23pm until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 04:23pm until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • This Afternoon

    High: 104 °F

    Hot

  • Tonight

    Tonight: A chance of showers and thunderstorms between 1am and 4am.  Increasing clouds, with a low around 73. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 73 °F

    Partly Cloudy
    then Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 97. Heat index values as high as 100. Northeast wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Northeast wind 5 to 10 mph.

    Low: 71 °F

    Mostly Clear

  • Friday

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

    High: 99 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. East wind around 5 mph becoming south after midnight.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 101. South wind around 5 mph becoming east in the afternoon.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. East wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 104. North wind around 10 mph.
Tonight
A chance of showers and thunderstorms between 1am and 4am. Increasing clouds, with a low around 73. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 97. Heat index values as high as 100. Northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 71. Northeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 99. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 75. East wind around 5 mph becoming south after midnight.
Saturday
Mostly sunny and hot, with a high near 101. South wind around 5 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 75. East wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 100. Southeast wind around 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. South wind around 10 mph.
Monday
Mostly sunny and hot, with a high near 102. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 77. South wind around 10 mph.
Tuesday
Mostly sunny and hot, with a high near 101. South wind around 10 mph becoming north in the afternoon.
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ABOUT THIS FORECAST

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