Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

39°F

4°C

Humidity 80%
Wind Speed SE 8 mph
Barometer 30.16 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 9 Dec 4:15 am CST
Extended Forecast for

2 Miles WNW Denison TX

  • Today

    Today: Patchy frost before 9am.  Otherwise, sunny, with a high near 61. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Patchy Frost
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. South wind 5 to 10 mph becoming west after midnight.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. West northwest wind 5 to 15 mph becoming north in the morning.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. North wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. South southwest wind 5 to 10 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65. South wind around 5 mph becoming northeast in the afternoon.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. North northeast wind 5 to 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. North northeast wind around 5 mph becoming west northwest in the afternoon.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
Patchy frost before 9am. Otherwise, sunny, with a high near 61. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 44. South wind 5 to 10 mph becoming west after midnight.
Wednesday
Sunny, with a high near 61. West northwest wind 5 to 15 mph becoming north in the morning.
Wednesday Night
Mostly clear, with a low around 39. North wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 62. South southwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 45. South wind around 5 mph.
Friday
Sunny, with a high near 65. South wind around 5 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 44. North northeast wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 60. North northeast wind around 5 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Denison TX
 33.78°N 96.6°W (Elev. 702 ft)
11:21 pm CST Dec 8, 2025
4am CST Dec 9, 2025-6pm CST Dec 15, 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