Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

64°F

18°C

Humidity 94%
Wind Speed NW 14 mph
Barometer 30.19 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Oct 10:55 pm CDT
Extended Forecast for

3 Miles SW Colbert OK

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 1am, then a chance of showers between 1am and 4am.  Cloudy, with a low around 54. North wind 14 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 65. North wind 20 to 22 mph, with gusts as high as 33 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. North wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 65. North wind around 8 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 43. Light and variable wind.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 1am, then a chance of showers between 1am and 4am. Cloudy, with a low around 54. North wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 65. North wind 20 to 22 mph, with gusts as high as 33 mph.
Friday Night
Partly cloudy, with a low around 45. North wind 7 to 16 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 65. North wind around 8 mph.
Saturday Night
Clear, with a low around 43. Light and variable wind.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Colbert OK
 33.82°N 96.53°W
8:42 pm CDT Oct 15, 2026
11pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
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Additional Resources

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