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

Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Hazardous Weather Conditions

Current conditions at

Vernon, Wilbarger County Airport (KF05)

Lat: 34.23°NLon: 99.28°WElev: 1266ft.

Fair

107°F

42°C

Humidity 19%
Wind Speed SE 5 mph
Barometer 29.94 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 23 Aug 3:55 pm CDT
Extended Forecast for

3 Miles W Knox City TX

Extreme Heat Warning August 24, 12:00pm until August 24, 08:00pm
Extreme Heat Warning August 23, 04:09pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
...
  •  
    Extreme Heat Warning August 23, 04:09pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 83 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 109. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 109 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 82. South wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 107. West southwest wind 8 to 11 mph.

    High: 107 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. South wind 8 to 10 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 101. Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 100. Chance of precipitation is 20%.

    High: 100 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 83. South wind 6 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 109. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 82. South wind 11 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 107. West southwest wind 8 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 79. South wind 8 to 10 mph.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 101. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 100. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny and hot, with a high near 103.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny and hot, with a high near 103.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Knox City TX
 33.42°N 99.86°W
Last Update:
1:27 pm CDT Aug 23, 2026
Forecast Valid:
4pm CDT Aug 23, 2026-6pm CDT Aug 30, 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