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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Mostly Cloudy

99°F

37°C

Humidity 31%
Wind Speed E 7 mph
Barometer 29.97 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 1 Sep 3:50 pm CDT
Extended Forecast for

Cartwright OK

Heat Advisory September 2, 01:00pm until September 2, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: A 10 percent chance of showers. Mostly sunny and hot, with a high near 98. Southeast wind around 6 mph.

    High: 98 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 78. Southeast wind 5 to 7 mph.

    Low: 78 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 96. Heat index values as high as 102. Southeast wind 5 to 9 mph.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 76. South southeast wind 7 to 11 mph.

    Low: 76 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 94. South southeast wind 8 to 11 mph.

    High: 94 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

  • Saturday

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

    High: 98 °F

    Hot

Detailed Forecast

This Afternoon
A 10 percent chance of showers. Mostly sunny and hot, with a high near 98. Southeast wind around 6 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 78. Southeast wind 5 to 7 mph.
Wednesday
Sunny, with a high near 96. Heat index values as high as 102. Southeast wind 5 to 9 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 76. South southeast wind 7 to 11 mph.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 94. South southeast wind 8 to 11 mph.
Thursday Night
Mostly clear, with a low around 77.
Friday
Sunny, with a high near 96.
Friday Night
Clear, with a low around 77.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
Mostly clear, with a low around 78.
Labor Day
Sunny and hot, with a high near 98.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cartwright OK
 33.84°N 96.58°W
Last Update:
1:27 pm CDT Sep 1, 2026
Forecast Valid:
3pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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