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 Index96°F (36°C)
Last update 1 Aug 4:50 pm CDT
Extended Forecast for

2 Miles S Cartwright OK

  • Tonight

    Tonight: Clear, with a low around 72. North wind 5 to 15 mph.

    Low: 72 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 96. North wind 5 to 10 mph.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 71. North northeast wind around 5 mph becoming calm  after midnight.

    Low: 71 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 97. Calm wind becoming east southeast around 5 mph.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 75. East southeast wind around 5 mph.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Southeast wind around 5 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. South southwest wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. South wind around 10 mph.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Cartwright OK
 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
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database