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

Excessive Heat, Severe Weather and Heavy Rainfall Concerns Today

Dangerous heat continues for the Southwest and portions of California today. The heat will also be of concern for lower elevations of Puerto Rico and USVI. A few severe thunderstorms are expected across portions of the Southern Plains and upper Midwest. Across Florida, a plume of the tropical moisture will continue to produce showers and thunderstorms with heavy rain and possible flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

86°F

30°C

Humidity 49%
Wind Speed E 6 mph
Barometer 29.99 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 11 Jun 12:50 pm CDT
Extended Forecast for

4 Miles ENE Knollwood TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. East wind around 5 mph.

    High: 85 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 67. East wind around 5 mph becoming calm.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Calm wind becoming southeast around 5 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Calm wind becoming south around 5 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 69. South southeast wind around 5 mph becoming calm.

    Low: 69 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 93. Calm wind becoming southeast around 5 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 94. Light south southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 94 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. East wind around 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 67. East wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 89. Calm wind becoming southeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 92. Calm wind becoming south around 5 mph.
Thursday Night
Clear, with a low around 69. South southeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 93. Calm wind becoming southeast around 5 mph.
Friday Night
Clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 94. Light south southeast wind becoming south 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 72.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 92.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Knollwood TX
 33.71°N 96.55°W (Elev. 640 ft)
Last Update:
11:21 am CDT Jun 11, 2024
Forecast Valid:
1pm CDT Jun 11, 2024-6pm CDT Jun 17, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation