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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast and Breezy

58°F

14°C

Humidity 44%
Wind Speed W 22 G 31 mph
Barometer 29.78 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 30 Apr 4:35 pm CDT
Extended Forecast for

Willis OK

Wind Advisory until April 30, 08:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until April 30, 08:00pm

    NOW until
    8:00pm Sun

    Wind Advisory

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 60. Windy, with a west wind around 30 mph, with gusts as high as 41 mph.

    Partly Sunny
    and Windy

    High: 60 °F

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 44. West wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

    Decreasing
    Clouds

    Low: 44 °F

  • Monday

    Monday: Sunny, with a high near 76. West southwest wind 6 to 8 mph.

    Sunny

    High: 76 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 54. Southeast wind 3 to 5 mph.

    Mostly Clear

    Low: 54 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. South wind 6 to 11 mph.

    Mostly Sunny

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 61.

    Partly Cloudy
    then Chance
    T-storms

    Low: 61 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 73.

    Chance
    T-storms

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy

    Low: 51 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. Windy, with a west wind around 30 mph, with gusts as high as 41 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 44. West wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.
Monday
Sunny, with a high near 76. West southwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 54. Southeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 82. South wind 6 to 11 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Willis OK
 33.91°N 96.82°W
2:46 pm CDT Apr 30, 2017
4pm CDT Apr 30, 2017-6pm CDT May 7, 2017
 
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