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Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

20°F

-7°C

Humidity 77%
Wind Speed N 13 mph
Barometer 30.38 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 25 Jan 7:35 pm CST
Extended Forecast for

2 Miles WNW Denison TX

Extreme Cold Warning January 25, 07:42pm until January 27, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 25, 07:42pm until January 27, 09:00am

    NOW until 9:00am Tue

    Extreme Cold Warning

  • Tonight

    Low: 6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny and cold, with a high near 27. Wind chill values between -8 and 2. North wind 5 to 10 mph becoming west in the afternoon.

    High: 27 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Wind chill values between -3 and 7. Southwest wind 5 to 10 mph.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. Wind chill values between -1 and 9. Southwest wind 5 to 10 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Calm wind becoming north around 5 mph after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. North wind around 5 mph becoming west in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. West southwest wind around 5 mph becoming east northeast after midnight.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 39. East southeast wind around 5 mph.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values between -7 and 3. North wind around 10 mph.
Monday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 27. Wind chill values between -8 and 2. North wind 5 to 10 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 9. Wind chill values between -3 and 7. Southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 37. Wind chill values between -1 and 9. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 18. Calm wind becoming north around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 36. North wind around 5 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 18. West southwest wind around 5 mph becoming east northeast after midnight.
Thursday
Mostly cloudy, with a high near 39. East southeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 23. East wind 5 to 10 mph becoming north after midnight.
Friday
Mostly cloudy, with a high near 32.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly sunny and cold, with a high near 29.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Denison TX
 33.78°N 96.6°W (Elev. 702 ft)
Last Update:
5:36 pm CST Jan 25, 2026
Forecast Valid:
7pm CST Jan 25, 2026-6pm CST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation