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Tropical Storm Bertha in the Gulf; Severe Weather in the East on Tuesday

Tropical Storm Bertha could bring tropical storm conditions to portions of the Florida Panhandle and Alabama coast through Wednesday, where a Tropical Storm Watch and Storm Surge Watch is in effect. Numerous severe thunderstorms with heavy rainfall are expected from the Ohio Valley into the Mid-Atlantic and Northeast Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Ponca City, Ponca City Municipal Airport (KPNC)

Lat: 36.73°NLon: 97.1°WElev: 1007ft.

Fair

83°F

28°C

Humidity 67%
Wind Speed S 5 mph
Barometer 29.85 in (1009.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 21 Jul 2:53 am CDT
Extended Forecast for

Tonkawa OK

Extreme Heat Warning July 21, 12:00pm until July 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: Clear, with a low around 78. South wind around 6 mph.

    Low: 78 °F

    Clear

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after 4pm. Sunny and hot, with a high near 103. Heat index values as high as 109. Light and variable wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 10%.

    High: 103 °F

    Sunny then
    Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. East northeast wind 8 to 11 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. East wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. East wind 8 to 13 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76.

    Low: 76 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 99.

    High: 99 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 78. South wind around 6 mph.
Tuesday
Isolated showers and thunderstorms after 4pm. Sunny and hot, with a high near 103. Heat index values as high as 109. Light and variable wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 10%.
Tuesday Night
Mostly clear, with a low around 75. East northeast wind 8 to 11 mph.
Wednesday
Sunny, with a high near 93. East wind 9 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 72. East wind 8 to 13 mph.
Thursday
Mostly sunny, with a high near 95.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 99.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Mostly sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Mostly clear, with a low around 78.
Monday
Mostly sunny and hot, with a high near 105.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tonkawa OK
 36.69°N 97.29°W
Last Update:
1:27 am CDT Jul 21, 2026
Forecast Valid:
3am CDT Jul 21, 2026-6pm CDT Jul 27, 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