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Heavy rain and severe weather possible from the northern/central Plains to the Upper Midwest

Heavy rainfall and severe thunderstorms are expected across portions of the northern and central Plains, pushing eastward into the Upper Midwest by Wednesday. These severe thunderstorms may be capable of producing large hail and damaging winds, and possibly some tornadoes. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

89°F

32°C

Humidity 53%
Wind Speed E 10 mph
Barometer 29.98 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 27 Jun 2:55 pm CDT
Extended Forecast for

Knollwood TX

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Mostly sunny, with a high near 88. Southeast wind around 10 mph.  Chance of precipitation is 10%.

    Isolated
    T-storms

    High: 88 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm.  Partly cloudy, with a low around 71. South southeast wind 5 to 10 mph.  Chance of precipitation is 10%.

    Isolated
    T-storms then
    Partly Cloudy

    Low: 71 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 73. South wind around 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 73 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 94. South wind 10 to 20 mph, with gusts as high as 30 mph.

    Mostly Sunny

    High: 94 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 75. South wind around 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 75 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 93. South wind around 15 mph.

    Slight Chance
    T-storms

    High: 93 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. South wind around 10 mph.

    Chance
    T-storms

    Low: 72 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 91. South wind around 10 mph.

    Chance
    T-storms

    High: 91 °F

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind around 10 mph. Chance of precipitation is 10%.
Tonight
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. South southeast wind 5 to 10 mph. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 90. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 73. South wind around 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 94. South wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 75. South wind around 15 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. South wind around 15 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 91. South wind around 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 76.
Monday
Mostly sunny, with a high near 92.
Click Map For Forecast
Point Forecast:
Knollwood TX
 33.66°N 96.6°W (Elev. 797 ft)
12:43 pm CDT Jun 27, 2017
3pm CDT Jun 27, 2017-6pm CDT Jul 3, 2017
 
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