Heavy Snow Across the Northern Plains and Great Lakes; Strong Winds for the East

Travel conditions will be challenging across the northern Plains, Great Lakes and east coast through Thanksgiving holiday weekend. Heavy snow, blizzard conditions, for the upper Midwest and Great Lakes region through Thanksgiving to be followed by another strong storm for the Plains, Great Lakes and Northeast this weekend. Strong winds are expected with these systems adding to travel difficulties Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

48°F

9°C

Humidity 43%
Wind Speed N 15 mph
Barometer 30.45 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 26 Nov 9:50 am CST
Extended Forecast for

Collinsville TX

  • Today

    Today: Sunny, with a high near 54. North wind 5 to 10 mph becoming light northeast  in the afternoon.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 57. Calm wind becoming south southeast around 5 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 37. Calm wind becoming southeast around 5 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 55. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.  Cloudy, with a low around 45. South southeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 45 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 63. South southeast wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 32. North wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 32 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 44. North wind around 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. North wind 5 to 10 mph becoming light northeast in the afternoon.
Tonight
Mostly clear, with a low around 35. Calm wind.
Thanksgiving Day
Sunny, with a high near 57. Calm wind becoming south southeast around 5 mph.
Thursday Night
Increasing clouds, with a low around 37. Calm wind becoming southeast around 5 mph.
Friday
Mostly cloudy, with a high near 55. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 45. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 63. South southeast wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 32. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 44. North wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 30.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 43.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 29.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Collinsville TX
 33.57°N 96.9°W (Elev. 722 ft)
5:31 am CST Nov 26, 2025
10am CST Nov 26, 2025-6pm CST Dec 2, 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