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Severe Thunderstorms and Excessive Rain Possible From the Central and Southern Plains into the South and From the Ohio Valley To Mid-Atlantic; Heat and Critical Fire Weather Builds in the Southwest Quad of the Country

Multiple locations of severe thunderstorms and locally intense excessive rain will be possible east of the Rockies. The two main corridors appear to be the Central High Plains through Southern Plains into the South and the other path is from the Ohio Valley into Mid-Atlantic. Meanwhile, excessive heat and critical fire weather threats will build throughout the weekend in CA and the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

33°C

91°F

Humidity 47%
Wind Speed E 9 km/h
Barometer 29.72 in
Dewpoint 20°C (68°F)
Visibility 16 km
Heat Index35°C (95°F)
Last update 22 Jun 7:35 pm CDT
Extended Forecast for

Sherman TX

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 4am.  Increasing clouds, with a low around 26. Southeast wind 15 to 20 km/h increasing to 20 to 25 km/h after midnight. Winds could gust as high as 35 km/h.

    Partly Cloudy
    then Chance
    T-storms

    Low: 26 °C

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 36. South wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    Chance
    T-storms

    High: 36 °C

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 24. South wind around 25 km/h, with gusts as high as 35 km/h.

    Chance
    T-storms

    Low: 24 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Heat index values as high as 39. South wind around 25 km/h, with gusts as high as 35 km/h.

    Mostly Sunny

    High: 36 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 24. South wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Mostly Clear

    Low: 24 °C

  • Monday

    Monday: Mostly sunny, with a high near 36. South wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Mostly Sunny

    High: 36 °C

  • Monday
    Night

    Monday Night: Clear, with a low around 24. South wind 15 to 25 km/h.

    Clear

    Low: 24 °C

  • Tuesday

    Tuesday: Sunny, with a high near 36. South wind 15 to 20 km/h.

    Sunny

    High: 36 °C

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 24. South wind 15 to 20 km/h.

    Clear

    Low: 24 °C

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 26. Southeast wind 15 to 20 km/h increasing to 20 to 25 km/h after midnight. Winds could gust as high as 35 km/h.
Saturday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 36. South wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 24. South wind around 25 km/h, with gusts as high as 35 km/h.
Sunday
Mostly sunny, with a high near 36. Heat index values as high as 39. South wind around 25 km/h, with gusts as high as 35 km/h.
Sunday Night
Mostly clear, with a low around 24. South wind 20 to 25 km/h, with gusts as high as 35 km/h.
Monday
Mostly sunny, with a high near 36. South wind 20 to 25 km/h, with gusts as high as 35 km/h.
Monday Night
Clear, with a low around 24. South wind 15 to 25 km/h.
Tuesday
Sunny, with a high near 36. South wind 15 to 20 km/h.
Tuesday Night
Clear, with a low around 24. South wind 15 to 20 km/h.
Wednesday
Sunny, with a high near 36.
Wednesday Night
Clear, with a low around 24.
Thursday
Sunny, with a high near 36.
Thursday Night
Clear, with a low around 25.
Friday
Sunny, with a high near 35.
Click Map For Forecast
Point Forecast:
Sherman TX
 33.64°N 96.6°W (Elev. 223 m)
3:29 pm CDT Jun 22, 2018
7pm CDT Jun 22, 2018-6pm CDT Jun 29, 2018
 
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