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

Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Ponca City, Ponca City Municipal Airport (KPNC)

Lat: 36.73°NLon: 97.1°WElev: 1007ft.

96°F

36°C

Humidity 37%
Wind Speed E 13 G 17 mph
Barometer 30.00 in (1014.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 20 Aug 12:53 pm CDT
Extended Forecast for

Tonkawa OK

Heat Advisory until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. East wind around 8 mph.

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 101. Heat index values as high as 106. East southeast wind 6 to 8 mph.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Increasing clouds, with a low around 73. East southeast wind 5 to 9 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 99. East southeast wind 5 to 9 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. Heat index values as high as 104. East wind around 9 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. East wind around 8 mph.
Friday
Mostly sunny and hot, with a high near 101. Heat index values as high as 106. East southeast wind 6 to 8 mph.
Friday Night
Increasing clouds, with a low around 73. East southeast wind 5 to 9 mph.
Saturday
Mostly sunny and hot, with a high near 99. East southeast wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Mostly sunny, with a high near 95.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74.
Monday
Mostly sunny and hot, with a high near 101.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Mostly sunny and hot, with a high near 100.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Wednesday
Mostly sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tonkawa OK
 36.69°N 97.32°W
Last Update:
12:26 pm CDT Aug 20, 2026
Forecast Valid:
1pm CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation