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

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

83°F

28°C

Humidity 64%
Wind Speed N 10 mph
Barometer 29.92 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 1 Aug 4:55 am CDT
Extended Forecast for

Cartwright OK

  • Today

    Today: Sunny, with a high near 95. North wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 73. North northeast wind 6 to 11 mph.

    Low: 73 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93. North wind around 6 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 73. North northeast wind around 5 mph becoming light and variable after midnight.

    Low: 73 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 95. Light east southeast wind.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 95. North wind 11 to 14 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 73. North northeast wind 6 to 11 mph.
Sunday
Sunny, with a high near 93. North wind around 6 mph.
Sunday Night
Clear, with a low around 73. North northeast wind around 5 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 95. Light east southeast wind.
Monday Night
Clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 80.
Friday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cartwright OK
 33.87°N 96.58°W
Last Update:
4:27 am CDT Aug 1, 2026
Forecast Valid:
5am CDT Aug 1, 2026-6pm CDT Aug 7, 2026
 
Forecast Discussion
 
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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