Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

78°F

26°C

Humidity 85%
Wind Speed SE 9 mph
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 14 Oct 2:55 am CDT
Extended Forecast for

3 Miles SSW Cartwright OK

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 80. South wind around 10 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 91. Heat index values as high as 97. South wind around 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am.  Mostly clear, with a low around 72. South wind around 10 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 4pm.  Sunny, with a high near 88. South southwest wind 5 to 10 mph.

    High: 88 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 58. North wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 66. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 66 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Northeast wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 80. South wind around 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 91. Heat index values as high as 97. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Mostly clear, with a low around 72. South wind around 10 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers after 4pm. Sunny, with a high near 88. South southwest wind 5 to 10 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. North wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 66. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 49. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 66. Northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 48. Calm wind.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Cartwright OK
 33.82°N 96.6°W (Elev. 617 ft)
1:26 am CDT Oct 14, 2026
3am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database