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

Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Watonga, Watonga Airport (KJWG)

Lat: 35.86°NLon: 98.42°WElev: 1549ft.

Fair

100°F

38°C

Humidity 27%
Wind Speed S 14 G 18 mph
Barometer 29.91 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 27 Jul 1:35 pm CDT
Extended Forecast for

10 Miles NNW Calumet OK

Heat Advisory July 28, 11:00am until July 28, 09:00pm
Extreme Heat Warning until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Extreme Heat Warning until July 27, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • This Afternoon

    High: 103 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 103. Heat index values as high as 106. Southwest wind around 10 mph.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 78. South wind 8 to 10 mph.

    Low: 78 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 102. South southwest wind 8 to 10 mph.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 103. South southwest wind around 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 77. South wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny and hot, with a high near 103. Heat index values as high as 106. Southwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 78. South wind 8 to 10 mph.
Wednesday
Mostly sunny and hot, with a high near 102. South southwest wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 78.
Thursday
Mostly sunny and hot, with a high near 101.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77.
Friday
Sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 70.
Sunday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Calumet OK
 35.73°N 98.19°W
Last Update:
1:26 pm CDT Jul 27, 2026
Forecast Valid:
1pm CDT Jul 27, 2026-6pm CDT Aug 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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