Major River Flooding in Western Washington; Very Cold Temperatures in the Northern Plains

Major river flooding following heavy rainfall will continue to bring a significant risk to life and property in Washington. Arctic air will bring near record cold temperatures and dangerous wind chills from the Northern High Plains into the Mid-South and Mid-Atlantic through the weekend. A narrow band of snow is likely from the Mid-West, Upper Ohio Valley into the Central Appalachians. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

53°F

12°C

Humidity 55%
Wind Speed NE 7 mph
Barometer 30.07 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 12 Dec 7:35 pm CST
Extended Forecast for

Sherman TX

  • Tonight

    Tonight: Mostly clear, with a low around 38. North northeast wind around 5 mph becoming calm  after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Calm wind becoming south southwest around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Wind chill values between 20 and 25. North northeast wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 42. Wind chill values between 18 and 28. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Calm wind becoming southeast around 5 mph after midnight.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. South wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. South wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. South wind 5 to 10 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. South wind 5 to 10 mph.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 38. North northeast wind around 5 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 63. Calm wind becoming south southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 28. Wind chill values between 20 and 25. North northeast wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 42. Wind chill values between 18 and 28. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 27. Calm wind becoming southeast around 5 mph after midnight.
Monday
Sunny, with a high near 48. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 41. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 60. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 51. South wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman TX
 33.64°N 96.6°W (Elev. 732 ft)
5:06 pm CST Dec 12, 2025
7pm CST Dec 12, 2025-6pm CST Dec 19, 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