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

Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Vernon, Wilbarger County Airport (KF05)

Lat: 34.23°NLon: 99.28°WElev: 1266ft.

Fair

95°F

35°C

Humidity 42%
Wind Speed S 10 mph
Barometer 30.01 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 13 Sep 11:55 am CDT
Extended Forecast for

Knox City TX

Heat Advisory until September 13, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 13, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 102 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 77. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 77 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. South wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77. South wind 14 to 18 mph, with gusts as high as 26 mph.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. South wind around 15 mph, with gusts as high as 22 mph.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 102. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 77. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 101. South wind 13 to 17 mph, with gusts as high as 26 mph.
Monday Night
Clear, with a low around 77. South wind 14 to 18 mph, with gusts as high as 26 mph.
Tuesday
Sunny and hot, with a high near 101. South wind around 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 74.
Friday
Mostly sunny, with a high near 95.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 69.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knox City TX
 33.42°N 99.81°W
Last Update:
11:52 am CDT Sep 13, 2026
Forecast Valid:
12pm CDT Sep 13, 2026-6pm CDT Sep 19, 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