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

Enhanced Risk for Severe Thunderstorms Across the Upper Midwest; Flash Flooding Possible from the Upper Midwest to Southern Plains and Desert Southwest Through Friday

Portions of the Upper Midwest will see an increased threat for severe thunderstorms through this evening, with a few strong tornadoes possible. The same region remains on alert for additional flash flood concerns. Heavy rainfall may lead to flash flooding across the Desert Southwest today, and Southern Plains by Friday. Finally, Major-to-record river flooding continues across the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

90°F

32°C

Humidity 49%
Wind Speed SE 12 mph
Barometer 29.90 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 20 Sep 4:55 pm CDT
Extended Forecast for

Gunter TX

Flash Flood Watch September 21, 07:00am until September 22, 01:00pm
Click here for hazard details and duration
Flash Flood Watch

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 74. South wind 10 to 15 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 74 °F

  • Friday

    Friday: Showers and thunderstorms, mainly after 7am. Some of the storms could produce heavy rain. High near 82. South southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 82 °F

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm. Low around 68. East northeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Showers

    Low: 68 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 73. North northeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Showers
    Likely

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 66 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 78. East northeast wind around 5 mph.

    Chance
    T-storms

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East wind around 5 mph.

    Chance
    T-storms

    Low: 67 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southeast wind around 5 mph.

    Chance
    T-storms

    High: 82 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 69 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 74. South wind 10 to 15 mph.
Friday
Showers and thunderstorms, mainly after 7am. Some of the storms could produce heavy rain. High near 82. South southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Showers and possibly a thunderstorm. Low around 68. East northeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 73. North northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 78. East northeast wind around 5 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southeast wind around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 76.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Gunter TX
 33.46°N 96.73°W (Elev. 797 ft)
Last Update:
4:02 pm CDT Sep 20, 2018
Forecast Valid:
5pm CDT Sep 20, 2018-6pm CDT Sep 27, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation