Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Tuesday

In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding Tuesday. Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota Tuesday afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. Extreme heat returns to the southwest U.S. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

80°F

27°C

Humidity 71%
Wind Speed E 3 mph
Barometer 30.03 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 7 Jul 12:15 am CDT
Extended Forecast for

3 Miles W Bells TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 73. South southeast wind around 5 mph becoming calm.

    Low: 73 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 1pm and 4pm.  Sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming north northeast around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. East wind around 5 mph becoming south after midnight.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. Heat index values as high as 103. South southwest wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 77. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 98. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 77. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 97. South wind around 15 mph, with gusts as high as 20 mph.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. South southeast wind around 5 mph becoming calm.
Tuesday
A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 74. East wind around 5 mph becoming south after midnight.
Wednesday
Sunny, with a high near 97. Heat index values as high as 103. South southwest wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 77. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 98. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 77. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 97. South wind around 15 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 96.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 77.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Bells TX
 33.62°N 96.46°W (Elev. 699 ft)
11:21 pm CDT Jul 6, 2026
12am CDT Jul 7, 2026-6pm CDT Jul 13, 2026
 
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Additional Resources

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