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Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Clear

95°F

35°C

Humidity 39%
Wind Speed S 15 mph
Barometer 29.84 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 20 Sep 1:55 pm CDT
Extended Forecast for

Pottsboro TX

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 97. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 97 °F

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Partly cloudy, with a low around 67. South wind 5 to 10 mph becoming north northeast after midnight.

    Mostly Clear
    then Slight
    Chance
    Showers

    Low: 67 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 78. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    Slight Chance
    Showers then
    Mostly Sunny
    and Breezy

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 54. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 54 °F

  • Wednesday

    Wednesday: Sunny, with a high near 81. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 53. East northeast wind around 5 mph.

    Clear

    Low: 53 °F

  • Thursday

    Thursday: Sunny, with a high near 82. East wind around 5 mph becoming south in the afternoon.

    Sunny

    High: 82 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 55. South southeast wind around 5 mph.

    Clear

    Low: 55 °F

  • Friday

    Friday: Sunny, with a high near 86. South wind 5 to 10 mph.

    Sunny

    High: 86 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 97. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers after 3am. Partly cloudy, with a low around 67. South wind 5 to 10 mph becoming north northeast after midnight.
Tuesday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 78. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 54. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 81. North wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 53. East northeast wind around 5 mph.
Thursday
Sunny, with a high near 82. East wind around 5 mph becoming south in the afternoon.
Thursday Night
Clear, with a low around 55. South southeast wind around 5 mph.
Friday
Sunny, with a high near 86. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 88.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 90.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Pottsboro TX
 33.75°N 96.66°W (Elev. 797 ft)
Last Update:
1:14 pm CDT Sep 20, 2021
Forecast Valid:
2pm CDT Sep 20, 2021-6pm CDT Sep 26, 2021
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation