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

90°F

32°C

Humidity 38%
Wind Speed SW 9 mph
Barometer 29.85 in (1009.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 19 Aug 12:53 am CDT
Extended Forecast for

Bigheart OK

Extreme Heat Warning August 19, 01:35am until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 01:35am until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Overnight

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers before 10am.  Mostly sunny and hot, with a high near 102. Heat index values as high as 105. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 102 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms between 10pm and 1am.  Partly cloudy, with a low around 72. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 96. Heat index values as high as 100. Northeast wind 5 to 10 mph.

    High: 96 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. Northeast wind around 5 mph.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 99. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 99 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. East wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. South wind around 5 mph becoming northeast in the morning.

    High: 101 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 78. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers before 10am. Mostly sunny and hot, with a high near 102. Heat index values as high as 105. Southwest wind 5 to 10 mph becoming north in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 72. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 96. Heat index values as high as 100. Northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 70. Northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 99. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 73. East wind around 5 mph.
Saturday
Sunny and hot, with a high near 101. South wind around 5 mph becoming northeast in the morning.
Saturday Night
Mostly clear, with a low around 74. East wind 5 to 10 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 100. Southeast wind around 10 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind around 10 mph.
Monday
Mostly sunny and hot, with a high near 103. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. East wind around 10 mph.
Tuesday
Mostly sunny and hot, with a high near 102. North wind around 10 mph becoming east in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Bigheart OK
 36.86°N 96.23°W
1:31 am CDT Aug 19, 2026
1am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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