National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

47°F

8°C

Humidity 66%
Wind Speed E 10 mph
Barometer 30.15 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 23 Jan 5:55 am CST
Extended Forecast for

Whitesboro TX

Winter Storm Warning January 23, 06:00pm until January 25, 12:00pm
Extreme Cold Warning January 24, 06:00pm until January 26, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
Extreme Cold Warning

  • Today

    Today: Showers, mainly after 3pm. Temperature falling to around 38 by 5pm. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F⇓

    Showers
    Likely then
    Showers

  • Tonight

    Tonight: Rain showers, freezing rain, and sleet before midnight, then freezing rain and sleet. Low around 22. Wind chill values between 12 and 17. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New sleet accumulation of less than a half inch possible.

    Low: 22 °F

    Wintry Mix

  • Saturday

    Saturday: Sleet, possibly mixed with freezing rain. Temperature falling to around 18 by 4pm. Wind chill values between 5 and 11. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than one inch possible.

    High: 22 °F⇓

    Wintry Mix

  • Saturday Night

    Saturday Night: Sleet, possibly mixed with freezing rain before midnight, then snow showers and sleet. The sleet could be heavy at times. Low around 9. Wind chill values between -6 and 4. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Wintry Mix

  • Sunday

    Sunday: A 40 percent chance of snow showers before noon. Mostly cloudy and cold, with a high near 18. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 18 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2. North northwest wind 5 to 10 mph.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny and cold, with a high near 26. North northwest wind around 5 mph becoming west southwest in the afternoon.

    High: 26 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. South southwest wind around 5 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. South southwest wind 5 to 10 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Showers, mainly after 3pm. Temperature falling to around 38 by 5pm. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain showers, freezing rain, and sleet before midnight, then freezing rain and sleet. Low around 22. Wind chill values between 12 and 17. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New sleet accumulation of less than a half inch possible.
Saturday
Sleet, possibly mixed with freezing rain. Temperature falling to around 18 by 4pm. Wind chill values between 5 and 11. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than one inch possible.
Saturday Night
Sleet, possibly mixed with freezing rain before midnight, then snow showers and sleet. The sleet could be heavy at times. Low around 9. Wind chill values between -6 and 4. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow showers before noon. Mostly cloudy and cold, with a high near 18. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 2. North northwest wind 5 to 10 mph.
Monday
Sunny and cold, with a high near 26. North northwest wind around 5 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 11. South southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 40. South southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly clear, with a low around 15.
Thursday
Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whitesboro TX
 33.66°N 96.9°W (Elev. 801 ft)
Last Update:
5:06 am CST Jan 23, 2026
Forecast Valid:
6am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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