Hazardous Weather Conditions
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Mostly Cloudy
49°F
9°C
| Humidity | 81% |
| Wind Speed | SE 3 mph |
| Barometer | 30.13 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 9.00 mi |
| Last update | 22 Jan 8:35 pm 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
Tonight
Low: 39 °F
Cloudy then
Slight Chance
ShowersFriday
High: 44 °F⇓
Showers
Likely then
ShowersFriday Night

Low: 23 °F
Wintry Mix
Saturday

High: 24 °F
Wintry Mix
Saturday Night

Low: 10 °F
Wintry Mix
Sunday
High: 18 °F
Chance
Snow/Sleet
then Slight
Chance Snow
ShowersSunday Night

Low: 0 °F
Partly Cloudy
Monday

High: 27 °F
Cold
Monday Night

Low: 12 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of showers after 3am. Cloudy, with a low around 39. East northeast wind 5 to 10 mph.
Friday
Showers, mainly after 9am. Temperature falling to around 34 by 4pm. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain showers, possibly mixed with sleet before 9pm, then freezing rain and sleet. Low around 23. 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 one inch possible.
Saturday
Sleet, possibly mixed with freezing rain. The sleet could be heavy at times. High near 24. Wind chill values between 8 and 13. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New sleet accumulation of less than one inch possible.
Saturday Night
Sleet, possibly mixed with freezing rain before midnight, then sleet, possibly mixed with snow showers and freezing rain between midnight and 3am, then snow showers and sleet after 3am. Low around 10. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
A chance of snow showers and sleet before noon, then a slight chance of snow showers. Mostly cloudy and cold, with a high near 18. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 0. North northwest wind 5 to 10 mph.
Monday
Sunny and cold, with a high near 27. North northwest wind around 5 mph becoming south southwest in the afternoon.
Monday Night
Mostly clear, with a low around 12. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Whitesboro TX
33.66°N 96.9°W (Elev. 801 ft)
33.66°N 96.9°W (Elev. 801 ft)
5:07 pm CST Jan 22, 2026
8pm CST Jan 22, 2026-6pm CST Jan 29, 2026



