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Moderate Risk Severe Thunderstorms in the Tennessee Valley on Thursday

Severe weather is expected to shift slightly east into the Tennessee and lower Ohio Valleys Thursday. The greatest risk of severe thunderstorms is forecast for northern Alabama, western Tennessee, and the far southwestern portions of Kentucky. Very large hail, damaging winds, and tornadoes can be expected. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

58°F

14°C

Humidity 66%
Wind Speed NW 15 G 18 mph
Barometer 29.83 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 29 Mar 9:35 pm CDT
Extended Forecast for

Knollwood TX

  • Tonight

    Tonight: Isolated thunderstorms.  Partly cloudy, with a low around 49. West wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 10%.

    Isolated
    T-storms

    Low: 49 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 66. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 66 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 49. West northwest wind around 5 mph becoming east after midnight.

    Mostly Clear

    Low: 49 °F

  • Friday

    Friday: Sunny, with a high near 80. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 57. South southeast wind 10 to 15 mph.

    Mostly Clear

    Low: 57 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 77. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 58. Southeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 58 °F

  • Sunday

    Sunday: Showers and thunderstorms likely.  Cloudy, with a high near 69. East southeast wind 5 to 10 mph becoming northeast in the afternoon.  Chance of precipitation is 70%.

    T-storms
    Likely

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely.  Cloudy, with a low around 53. North northeast wind around 10 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 53 °F

Detailed Forecast

Tonight
Isolated thunderstorms. Partly cloudy, with a low around 49. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 66. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 49. West northwest wind around 5 mph becoming east after midnight.
Friday
Sunny, with a high near 80. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 57. South southeast wind 10 to 15 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Cloudy, with a high near 69. East southeast wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely. Cloudy, with a low around 53. North northeast wind around 10 mph. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Knollwood TX
 33.66°N 96.6°W (Elev. 797 ft)
3:33 pm CDT Mar 29, 2017
9pm CDT Mar 29, 2017-6pm CDT Apr 5, 2017
 
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