
Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Fair
97°F
36°C
| Humidity | 27% |
| Wind Speed | N 13 G 18 mph |
| Barometer | 29.90 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 9.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 1 Aug 4:50 pm CDT |
Extended Forecast for
2 Miles S Cartwright OK
Tonight

Low: 72 °F
Clear
Sunday

High: 96 °F
Sunny
Sunday Night

Low: 71 °F
Clear
Monday

High: 97 °F
Sunny
Monday Night

Low: 75 °F
Clear
Tuesday

High: 100 °F
Hot
Tuesday Night

Low: 78 °F
Mostly Clear
Wednesday

High: 99 °F
Hot
Wednesday Night

Low: 78 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 72. North wind 5 to 15 mph.
Sunday
Sunny, with a high near 96. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 71. North northeast wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 97. Calm wind becoming east southeast around 5 mph.
Monday Night
Clear, with a low around 75. East southeast wind around 5 mph.
Tuesday
Sunny and hot, with a high near 100. Southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 99. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 78. South wind around 10 mph.
Thursday
Sunny, with a high near 98.
Thursday Night
Mostly clear, with a low around 79.
Friday
Sunny, with a high near 98.
Friday Night
Mostly clear, with a low around 78.
Saturday
Sunny, with a high near 98.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Cartwright OK
33.82°N 96.58°W (Elev. 617 ft)
33.82°N 96.58°W (Elev. 617 ft)
1:27 pm CDT Aug 1, 2026
5pm CDT Aug 1, 2026-6pm CDT Aug 8, 2026


