Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16° N Lon: 97.09° W Elev: 984 ft.

Fair

78°F

26°C

Humidity 69%
Wind Speed Calm
Barometer 29.97 in (1013.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 8 Sep 4:53 am CDT
Detailed forecast for

Payne County

Rest Of Tonight
Clear. Near steady temperature around 80. South winds 5 to 10 mph.
Tuesday
Sunny, hot with highs around 102. South winds 10 to 15 mph. Heat index values up to 108.
Tuesday Night
Clear. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 105 early in the evening.
Wednesday
Sunny. A slight chance of showers in the afternoon. Hot with highs around 102. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 109.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph, becoming west after midnight. Chance of rain 90 percent. Heat index values up to 105 early in the evening.
Thursday
Showers with a chance of thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 90 percent.
Thursday Night
Partly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent.
Friday
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent.
Friday Night
Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
Saturday
Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 90s. Chance of rain 50 percent.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows around 70. Chance of rain 30 percent.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
Sunday Night
Mostly clear with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent.
Monday
Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.



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218 AM CDT Tue Sep 8 2026
 
 

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