Dangerous Heat Wave from the Midwest to East Coast

A large ridge of high pressure extending from the Central to Eastern U.S. will deliver a dangerous summer heat wave through the weekend. Widespread excessive heat warnings and heat advisories already cover the Eastern two-thirds of the country. A number of record highs and overnight warm minimum temperatures are likely. Heat indices will surge past 100 degrees and approach the 110s. Heat Safety! Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

84°F

29°C

Humidity 66%
Wind Speed S 16 G 22 mph
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 19 Jul 8:50 am CDT
Extended Forecast for

2 Miles N Sherman TX

  • Today

    Today: Sunny, with a high near 96. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 96 °F

  • Tonight

    Tonight: Mostly clear, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 77 °F

  • Saturday

    Saturday: Sunny, with a high near 96. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 96 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 76 °F

  • Sunday

    Sunday: Sunny, with a high near 97. South wind around 10 mph.

    Sunny

    High: 97 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 75 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90. South southeast wind around 5 mph becoming north in the afternoon.

    Slight Chance
    T-storms

    High: 90 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. North northeast wind around 5 mph.

    Chance
    T-storms

    Low: 71 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 87. East northeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 87 °F

Detailed Forecast

Today
Sunny, with a high near 96. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 96. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 97. South wind around 10 mph.
Sunday Night
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. South southeast wind around 5 mph becoming north in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. North northeast wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. East northeast wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
2 Miles N Sherman TX
 33.64°N 96.6°W (Elev. 732 ft)
3:12 am CDT Jul 19, 2019
9am CDT Jul 19, 2019-6pm CDT Jul 25, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database