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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

73°F

23°C

Humidity 87%
Wind Speed E 6 mph
Barometer 29.64 in
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Last update 28 Apr 10:55 pm CDT
Extended Forecast for

Denison TX

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Slight Chance
    T-storms

    Low: 71 °F

  • Saturday

    Saturday: Showers and thunderstorms, mainly after 1pm. Some of the storms could be severe.  High near 78. Windy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Windy. Chance
    T-storms then
    Severe
    Thunderstorms

    High: 78 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely. Some of the storms could be severe.  Cloudy, with a low around 52. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Severe
    Thunderstorms

    Low: 52 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 61. West wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    Mostly Cloudy

    High: 61 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 46. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 46 °F

  • Monday

    Monday: Sunny, with a high near 75. Southwest wind 5 to 10 mph.

    Sunny

    High: 75 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 55. South southeast wind around 5 mph.

    Mostly Clear

    Low: 55 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. South wind 5 to 10 mph.

    Mostly Sunny

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. South southeast wind around 10 mph.

    Slight Chance
    T-storms

    Low: 61 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Showers and thunderstorms, mainly after 1pm. Some of the storms could be severe. High near 78. Windy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers and thunderstorms likely. Some of the storms could be severe. Cloudy, with a low around 52. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Mostly cloudy, with a high near 61. West wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 46. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 75. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 55. South southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 78. South wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind around 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
Denison TX
 33.75°N 96.57°W (Elev. 748 ft)
9:26 pm CDT Apr 28, 2017
11pm CDT Apr 28, 2017-6pm CDT May 5, 2017
 
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