Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast and Breezy

46°F

8°C

Humidity 46%
Wind Speed N 22 G 31 mph
Barometer 30.24 in
Dewpoint 27°F (-3°C)
Visibility 8.00 mi
Wind Chill38°F (3°C)
Last update 28 Dec 6:50 pm CST
Extended Forecast for

Sherman TXSimilar City Names

Wind Advisory December 28, 07:10pm until December 29, 03:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 28, 07:10pm until December 29, 03:00am

    NOW until 3:00am Mon

    Wind Advisory

  • Tonight

    Low: 30 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Increasing clouds, with a high near 43. Wind chill values between 20 and 30. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North northwest wind 5 to 10 mph becoming light north  after midnight.

    Low: 25 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 49. Calm wind becoming west northwest around 5 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. West southwest wind around 5 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. South southwest wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 64. South southwest wind around 5 mph.

    High: 64 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Blustery, with a north wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
Monday
Increasing clouds, with a high near 43. Wind chill values between 20 and 30. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North northwest wind 5 to 10 mph becoming light north after midnight.
Tuesday
Sunny, with a high near 49. Calm wind becoming west northwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 34. Calm wind becoming west southwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 61. West southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 40. South southwest wind around 5 mph.
New Year's Day
Partly sunny, with a high near 64. South southwest wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 48. South southeast wind around 5 mph.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman TXSimilar City Names
 33.62°N 96.6°W (Elev. 699 ft)
6:46 pm CST Dec 28, 2025
7pm CST Dec 28, 2025-6pm CST Jan 4, 2026
 
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Additional Resources

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