Severe Thunderstorms Across the Central Plains into the Central Great Lakes; Heat Continues Across the Central and Southern U.S.

Severe thunderstorms are possible across the Central Plains into the central Great Lakes Tuesday afternoon and evening. Damaging winds, large hail, and a tornado or two may occur. A Slight Risk (level 2 of 5) of severe thunderstorms is in effect. A heat wave will continue into Tuesday from the Great Plains into the lower Mississippi River Valley and in northern Florida. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed SE 7 mph
Barometer 29.94 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 25 Jun 6:50 am CDT
Extended Forecast for

Collinsville TX

Heat Advisory June 25, 07:45am until June 25, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 25, 07:45am until June 25, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Today

    High: 97 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 78. South wind 5 to 10 mph.

    Low: 78 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Heat index values as high as 109. South southwest wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Southeast wind around 5 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99. South southeast wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. South southeast wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 97. Heat index values as high as 105. South wind 5 to 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 99. Heat index values as high as 109. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind around 5 mph.
Thursday
Sunny and hot, with a high near 99. South southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 78. South southeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 99. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 78. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 79.
Sunday
Mostly sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 99.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Collinsville TX
 33.57°N 96.9°W (Elev. 722 ft)
5:31 am CDT Jun 25, 2024
7am CDT Jun 25, 2024-6pm CDT Jul 1, 2024
 
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Additional Resources

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Hourly Weather Forecast

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