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

Shawnee, Shawnee Municipal Airport (KSNL)

Lat: 35.36°NLon: 96.94°WElev: 1073ft.

Fair

105°F

41°C

Humidity 15%
Wind Speed W 5 mph
Barometer 29.97 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 20 Aug 1:55 pm CDT
Extended Forecast for

Lima OK

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

    NOW until 9:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 105 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. South southeast wind around 6 mph becoming calm in the evening.

    Low: 75 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 106. Heat index values as high as 109. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 106 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Increasing clouds, with a low around 76. South southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 105. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 105 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.

    Low: 77 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 105. Heat index values as high as 108. West wind around 6 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. South southeast wind around 6 mph becoming calm in the evening.
Friday
A slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 106. Heat index values as high as 109. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Increasing clouds, with a low around 76. South southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 105. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 10%.
Sunday
Mostly sunny and hot, with a high near 102.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Monday
Mostly sunny and hot, with a high near 104.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 105.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lima OK
 35.17°N 96.6°W
Last Update:
1:27 pm CDT Aug 20, 2026
Forecast Valid:
2pm 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