Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

30°F

-1°C

Humidity 71%
Wind Speed NE 10 mph
Barometer 30.44 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 30 Nov 7:55 am CST
Extended Forecast for

2 Miles SE Knollwood TX

  • Today

    Today: Partly sunny, with a high near 42. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 42 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North northeast wind 5 to 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon.  Cloudy, with a high near 39. East wind around 5 mph becoming north in the afternoon.

    High: 39 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North wind around 5 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 47. North northwest wind around 5 mph becoming south southeast in the afternoon.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. South southeast wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Southeast wind 5 to 10 mph becoming north in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon.  Mostly cloudy, with a high near 44. North northeast wind 5 to 10 mph.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 42. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 33. North northeast wind 5 to 10 mph.
Monday
A 30 percent chance of showers, mainly after noon. Cloudy, with a high near 39. East wind around 5 mph becoming north in the afternoon.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North wind around 5 mph.
Tuesday
Sunny, with a high near 47. North northwest wind around 5 mph becoming south southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 35. South southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 58. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Southeast wind 5 to 10 mph becoming north in the evening.
Thursday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 44. North northeast wind 5 to 10 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 37.
Friday
Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Knollwood TX
 33.66°N 96.6°W (Elev. 797 ft)
5:06 am CST Nov 30, 2025
9am CST Nov 30, 2025-6pm CST Dec 6, 2025
 
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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