Heavy Rainfall and Severe Thunderstorms in the Southern Plains

A slow moving front combined with tropical moisture will maintain the threat of locally considerable flash/urban flooding across much of Texas and Oklahoma through Friday. Isolated severe storms capable of mainly severe wind gusts appear possible over portions of Kansas, Oklahoma, and Texas this afternoon and evening. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Rain Fog/Mist

70°F

21°C

Humidity 94%
Wind Speed SE 8 mph
Barometer 29.87 in
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 1 Oct 9:50 am CDT
Extended Forecast for

Howe TXSimilar City Names

Flood Watch October 1, 10:36am until October 2, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 1, 10:36am until October 2, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Today

    High: 78 °F

    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm.  Mostly cloudy, with a high near 76. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 63. North wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 74. Northeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 63. North northeast wind around 5 mph.

    Low: 63 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers.  Partly sunny, with a high near 78. North northeast wind 5 to 10 mph.

    High: 78 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. North northeast wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 78. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 76. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 63. North wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63. North northeast wind around 5 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 78. North northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 61. North northeast wind around 5 mph.
Monday
Sunny, with a high near 78. Northeast wind 5 to 10 mph.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Howe TXSimilar City Names
 33.5°N 96.63°W (Elev. 814 ft)
6:56 am CDT Oct 1, 2026
10am CDT Oct 1, 2026-6pm CDT Oct 7, 2026
 
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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