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Hazardous Weather Conditions
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair and Breezy
40°F
4°C
| Humidity | 40% |
| Wind Speed | N 22 G 38 mph |
| Barometer | 30.16 in |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 15 Mar 11:35 pm CDT |
Extended Forecast for
4 Miles NNW Southmayd TX
Wind Advisory March 15, 11:39pm until March 16, 01:00am
Freeze Warning March 16, 04:00am until March 16, 09:00am
NOW until 1:00am Mon

Wind Advisory
Tonight

Low: 29 °F
Partly Cloudy
and WindyMonday

High: 49 °F
Sunny
Monday Night

Low: 30 °F
Mostly Clear
Tuesday

High: 61 °F
Sunny
Tuesday Night

Low: 45 °F
Mostly Clear
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 54 °F
Mostly Clear
Thursday

High: 83 °F
Sunny
Detailed Forecast
Tonight
Partly cloudy, with a low around 29. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Monday
Sunny, with a high near 49. Wind chill values between 17 and 27 early. North northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 30. North northwest wind 5 to 10 mph becoming light and variable.
Tuesday
Sunny, with a high near 61. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 45. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 74. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 54. South southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 83. South southwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 55. South wind around 5 mph.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NNW Southmayd TX
33.68°N 96.76°W (Elev. 748 ft)
33.68°N 96.76°W (Elev. 748 ft)
6:07 pm CDT Mar 15, 2026
11pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026



