Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

70°F

21°C

Humidity 98%
Wind Speed E 5 mph
Barometer 30.05 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 24 Jun 5:35 am CDT
Extended Forecast for

6 Miles SE Willis OK

Flood Watch June 24, 05:55am until June 24, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 24, 05:55am until June 24, 01:00pm

    NOW until 1:00pm Wed

    Flood Watch

  • Today

    High: 90 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 77. East wind 6 to 9 mph becoming south after midnight.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. South wind 9 to 11 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 78. South wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 92. South wind around 15 mph, with gusts as high as 23 mph.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 10am and 4pm. Mostly sunny, with a high near 90. Heat index values as high as 99. South southeast wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 77. East wind 6 to 9 mph becoming south after midnight.
Thursday
Sunny, with a high near 90. South wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 78. South wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 92. South wind around 15 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Sunny, with a high near 96.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Willis OK
 33.84°N 96.75°W
4:32 am CDT Jun 24, 2026
5am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
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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