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Severe Thunderstorms for the Midwest, Monsoon in the Southwest, Heat Continues in Southern and Central U.S on Wednesday

Strong to severe thunderstorms will be possible Wednesday in portions of the Midwest. Heavy rain, hail and damaging winds will all be possible, but a tornado cannot be ruled out either. The monsoonal flash flood threat remains in the Desert Southwest and Southern Rockies. Hot temperatures continue in the Southern Plains and Mississippi Valley. Heat Advisories are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

86°F

30°C

Humidity 61%
Wind Speed SE 12 mph
Barometer 30.00 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 26 Jul 9:55 pm CDT
Extended Forecast for

Sherman TXSimilar City Names

Heat Advisory until July 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 27, 08:00pm

    NOW until
    8:00pm Thu

    Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 76. South southeast wind 10 to 15 mph.

    Mostly Clear

    Low: 76 °F

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 99. Heat index values as high as 108. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Hot

    High: 99 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 76. South wind around 10 mph.

    Partly Cloudy

    Low: 76 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 96. Heat index values as high as 103. Southwest wind 5 to 10 mph becoming north northwest in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 96 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 8pm.  Mostly cloudy, with a low around 74. North northeast wind around 5 mph.

    Chance
    T-storms

    Low: 74 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 93. North northeast wind 5 to 10 mph.

    Chance
    T-storms

    High: 93 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 73. East wind 5 to 10 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 73 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 91. East southeast wind around 5 mph.

    Mostly Sunny

    High: 91 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 76. South southeast wind 10 to 15 mph.
Thursday
Mostly sunny and hot, with a high near 99. Heat index values as high as 108. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 76. South wind around 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 103. Southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 74. North northeast wind around 5 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. North northeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. East wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 91. East southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 71. East wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 91.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Click Map For Forecast
Point Forecast:
Sherman TXSimilar City Names
 33.62°N 96.6°W (Elev. 699 ft)
3:23 pm CDT Jul 26, 2017
10pm CDT Jul 26, 2017-6pm CDT Aug 2, 2017
 
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