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

Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

52°F

11°C

Humidity 26%
Wind Speed N 10 mph
Barometer 30.45 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 9 Nov 4:50 pm CST
Extended Forecast for

4 Miles ENE Callisburg TX

Freeze Warning November 9, 09:00pm until November 10, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Clear, with a low around 28. North wind 5 to 10 mph.

    Low: 28 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 52. North wind around 5 mph becoming calm in the afternoon.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 37 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 68. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. South wind around 5 mph becoming east southeast in the afternoon.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. East southeast wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. South wind 10 to 15 mph.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 28. North wind 5 to 10 mph.
Monday
Sunny, with a high near 52. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Clear, with a low around 37. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Veterans Day
Sunny, with a high near 68. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 48. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 73. South wind around 5 mph becoming east southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. East southeast wind around 5 mph.
Thursday
Sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 60. South wind 10 to 15 mph.
Friday
Sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Callisburg TX
 33.7°N 96.95°W (Elev. 804 ft)
Last Update:
5:16 pm CST Nov 9, 2025
Forecast Valid:
5pm CST Nov 9, 2025-6pm CST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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