Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Shawnee, Shawnee Municipal Airport (KSNL)

Lat: 35.36°NLon: 96.94°WElev: 1073ft.

Fair

99°F

37°C

Humidity 25%
Wind Speed E 8 mph
Barometer 29.92 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 20 Aug 8:15 pm CDT
Extended Forecast for

Seminole Municipal Airport 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

  • Tonight

    Low: 74 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 104. Southeast wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 104 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am.  Increasing clouds, with a low around 74. East wind 5 to 7 mph becoming south after midnight.

    Low: 74 °F

    Slight Chance
    T-storms

  • 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 103. Heat index values as high as 106. South southeast wind around 6 mph becoming southwest in the afternoon.  Chance of precipitation is 20%.

    High: 103 °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 73. East wind 5 to 7 mph.  Chance of precipitation is 10%.

    Low: 73 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 75.

    Low: 75 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74. East wind 3 to 6 mph.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 104. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Increasing clouds, with a low around 74. East wind 5 to 7 mph becoming south after midnight.
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 103. Heat index values as high as 106. South southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 73. East wind 5 to 7 mph. Chance of precipitation is 10%.
Sunday
Mostly sunny and hot, with a high near 99.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
Mostly sunny and hot, with a high near 103.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Seminole Municipal Airport OK
 35.28°N 96.69°W
2:36 pm CDT Aug 20, 2026
8pm CDT Aug 20, 2026-6pm CDT Aug 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database