National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Bartlesville, Bartlesville Municipal Airport (KBVO)

Lat: 36.77°NLon: 96.03°WElev: 712ft.

Fair

79°F

26°C

Humidity 82%
Wind Speed S 9 mph
Barometer 29.88 in (1010.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 31 Jul 7:53 am CDT
Extended Forecast for

Delaware OK

Extreme Heat Warning July 31, 12:00pm until July 31, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: A 50 percent chance of showers and thunderstorms before 10am. Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 102. Heat index values as high as 115. South wind 5 to 10 mph becoming northwest in the afternoon. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 102 °F

    Chance
    T-storms then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. North wind 5 to 10 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. North wind 5 to 10 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 64. Northeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. Calm wind becoming east around 5 mph in the afternoon.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68. East wind around 5 mph.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. Calm wind becoming south around 5 mph in the morning.

    High: 96 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms before 10am. Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 102. Heat index values as high as 115. South wind 5 to 10 mph becoming northwest in the afternoon. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 68. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 88. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 65. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 91. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 64. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 92. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Clear, with a low around 68. East wind around 5 mph.
Tuesday
Sunny, with a high near 96. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 72. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 98. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 74. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 99. South wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Delaware OK
 36.77°N 95.64°W
Last Update:
7:50 am CDT Jul 31, 2026
Forecast Valid:
7am CDT Jul 31, 2026-6pm CDT Aug 6, 2026
 
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Additional Resources

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Chance of Precipitation