Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

59°F

15°C

Humidity 36%
Wind Speed S 10 mph
Barometer 30.24 in
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 28 Nov 1:50 pm CST
Extended Forecast for

5 Miles ESE Willis OK

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 55. South southeast wind around 14 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers, then showers and possibly a thunderstorm after 9pm.  Low around 50. South southeast wind 14 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 14 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. North wind 17 to 20 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 43. North wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 55. South southeast wind around 14 mph, with gusts as high as 20 mph.
Tonight
A chance of showers, then showers and possibly a thunderstorm after 9pm. Low around 50. South southeast wind 14 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 14 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly clear, with a low around 30. North wind 17 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 43. North wind 9 to 16 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 40.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Willis OK
 33.84°N 96.75°W
11:31 am CST Nov 28, 2025
2pm CST Nov 28, 2025-6pm CST Dec 4, 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