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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Light Rain

77°F

25°C

Humidity 74%
Wind Speed N 3 mph
Barometer 29.93 in (1011.7 mb)
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Heat Index79°F (26°C)
Last update 20 Aug 3:53 am CDT
Extended Forecast for

Lela OK

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind around 5 mph.

    Low: 73 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100. Heat index values as high as 104. East wind around 5 mph.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 4am. Mostly clear, with a low around 72. East wind around 5 mph.

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: Sunny and hot, with a high near 102. Heat index values as high as 105. Southeast wind around 5 mph.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. East wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 100. East wind around 5 mph.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. East wind around 10 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 97. Southeast wind around 10 mph.

    High: 97 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 100. Heat index values as high as 104. East wind around 5 mph.
Thursday Night
A 20 percent chance of showers after 4am. Mostly clear, with a low around 72. East wind around 5 mph.
Friday
Sunny and hot, with a high near 102. Heat index values as high as 105. Southeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 73. East wind around 5 mph.
Saturday
Mostly sunny and hot, with a high near 100. East wind around 5 mph.
Saturday Night
Mostly clear, with a low around 73. East wind around 10 mph.
Sunday
Mostly sunny, with a high near 97. Southeast wind around 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 101. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. West wind around 10 mph becoming southeast in the evening.
Tuesday
Mostly sunny and hot, with a high near 100. Northeast wind around 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. East wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 98. Northeast wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lela OK
 36.31°N 96.92°W
Last Update:
2:50 am CDT Aug 20, 2026
Forecast Valid:
4am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation