Dangerous Heat in a Couple of Locations; Active Monsoon

Dangerous heat continues in a couple of locations today. In the Pacific Northwest to the central Valley of California and across the Gulf Coast region from the western Florida Panhandle to eastern Texas. Meanwhile, the monsoon threat of heavy rainfall and flooding will be possible in the Four Corners region and west Texas today, with a more significant threat on Friday in Arizona and New Mexico. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Clear

91°F

33°C

Humidity 52%
Wind Speed NE 3 mph
Barometer 30.01 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 17 Aug 11:50 am CDT
Extended Forecast for

Whitesboro TX

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 97. Heat index values as high as 100. North wind around 10 mph.

    Slight Chance
    T-storms

    High: 97 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am.  Increasing clouds, with a low around 71. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Slight Chance
    T-storms then
    Chance
    T-storms

    Low: 71 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 87. North wind around 5 mph.

    Chance
    T-storms

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 68. Northeast wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 68 °F

  • Friday

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

    Sunny

    High: 93 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 72. Southeast wind around 5 mph.

    Partly Cloudy

    Low: 72 °F

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 96. South wind 5 to 10 mph.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 96 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 74. South wind 5 to 10 mph.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 74 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 92. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 92 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 97. Heat index values as high as 100. North wind around 10 mph.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 71. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 87. North wind around 5 mph.
Thursday Night
Mostly clear, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 72. Southeast wind around 5 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 96. South wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 74. South wind 5 to 10 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 92. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Whitesboro TX
 33.66°N 96.9°W (Elev. 801 ft)
11:31 am CDT Aug 17, 2022
12pm CDT Aug 17, 2022-6pm CDT Aug 23, 2022
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database