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

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

52°F

11°C

Humidity 58%
Wind Speed S 18 mph
Barometer 30.01 in
Dewpoint 37°F (3°C)
Visibility 9.00 mi
Wind Chill47°F (8°C)
Last update 3 Dec 10:50 am CST
Extended Forecast for

2 Miles SSE Denison TX

  • Today

    Today: Mostly sunny, with a high near 57. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. East wind 5 to 15 mph becoming north northeast in the evening. Winds could gust as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 9am. Cloudy, with a high near 41. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 41 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. South wind around 5 mph becoming calm.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. South wind around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. South southwest wind around 5 mph becoming north in the evening.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. North wind 5 to 10 mph.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 57. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 38. East wind 5 to 15 mph becoming north northeast in the evening. Winds could gust as high as 20 mph.
Thursday
A 20 percent chance of rain after 9am. Cloudy, with a high near 41. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 52. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 36. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 60. South wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 38. South southwest wind around 5 mph becoming north in the evening.
Sunday
Mostly sunny, with a high near 52. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Denison TX
 33.73°N 96.55°W (Elev. 663 ft)
Last Update:
11:21 am CST Dec 3, 2025
Forecast Valid:
11am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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Additional Resources

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