Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Vernon, Wilbarger County Airport (KF05)

Lat: 34.23° N Lon: 99.28° W Elev: 1266 ft.

Fair

85°F

29°C

Humidity 49%
Wind Speed S 9 mph
Barometer 30.06 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 9 Sep 5:35 am CDT
Detailed forecast for

Knox County

Today
Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 101. South winds 5 to 10 mph. Chance of rain 10 percent.
Tonight
Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 70s. South winds 10 to 15 mph. Chance of rain 20 percent.
Thursday
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph, becoming east in the afternoon. Chance of rain 50 percent.
Thursday Night
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
Friday
Sunny, hot with highs around 101. South winds 10 to 15 mph.
Friday Night
Mostly clear. Lows in the upper 70s.
Saturday
Sunny, hot with highs 100 to 105.
Saturday Night
Mostly clear. Lows in the upper 70s.
Sunday
Sunny, hot with highs around 100.
Sunday Night
Mostly clear. Lows in the upper 70s.
Monday
Sunny, hot with highs around 100.
Monday Night
A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent.
Tuesday
Sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent.



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535 AM CDT Wed Sep 9 2026
 
 

Additional Resources

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