Severe Weather for the Plains; Record Warmth for the Great Lakes and Northeast

Thunderstorms, associated with large hail, wind damage, a few tornadoes alongside the chance of excessive rainfall, are expected this afternoon and evening across parts of the Great Plains. For the eastern shores of Florida, dangerous surf and rip currents are expected with a persistent onshore flow through today. Record high temperatures from the Great Lakes to the Northeast are expected today. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

91°F

33°C

Humidity 32%
Wind Speed SE 13 mph
Barometer 29.94 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 3 Oct 3:50 pm CDT
Extended Forecast for

Denison TX

  • Tonight

    Tonight: A slight chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 72. South wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 72 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.  High near 84. South wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Showers

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall.  Low around 67. Southeast wind around 10 mph becoming north northeast in the evening.  Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Severe
    Thunderstorms

    Low: 67 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 80. East northeast wind 5 to 10 mph becoming north northwest in the morning.

    Chance
    T-storms

    High: 80 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 62. North wind 5 to 10 mph.

    Mostly Clear

    Low: 62 °F

  • Friday

    Friday: Sunny, with a high near 77. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 77 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 50. North wind around 15 mph, with gusts as high as 30 mph.

    Partly Cloudy

    Low: 50 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 68. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 68 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 47. East northeast wind 5 to 10 mph.

    Mostly Clear

    Low: 47 °F

Detailed Forecast

Tonight
A slight chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 84. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. Low around 67. Southeast wind around 10 mph becoming north northeast in the evening. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Thursday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 80. East northeast wind 5 to 10 mph becoming north northwest in the morning.
Thursday Night
Mostly clear, with a low around 62. North wind 5 to 10 mph.
Friday
Sunny, with a high near 77. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 50. North wind around 15 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 68. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 47. East northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 53.
Columbus Day
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Denison TX
 33.75°N 96.57°W (Elev. 748 ft)
1:52 pm CDT Oct 3, 2023
4pm CDT Oct 3, 2023-6pm CDT Oct 10, 2023
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database