National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Excessive Rainfall across the South-Central U.S

Widespread severe weather will continue across the Plains and Missouri Valley region Friday evening. Very large hail, strong tornadoes and wind damage are all possible. The severe thunderstorm activity will then shift into portions of the southern/central Plains Saturday. A Moderate Risk (Level 3/5) of excessive rainfall is also forecast from far northern Texas into Kansas Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

72°F

22°C

Humidity 83%
Wind Speed S 12 G 21 mph
Barometer 29.72 in
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 26 Apr 7:35 pm CDT
Extended Forecast for

2 Miles W Tom Bean TX

Flood Watch until April 28, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until April 28, 01:00pm

    NOW until
    1:00pm Sun

    Flood Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

    Low: 67 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm. Some storms could be severe, with heavy rain. Mostly cloudy, with a high near 79. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    Breezy.
    Mostly Cloudy
    then Severe
    Thunderstorms

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms, mainly after 1am. Some storms could be severe, with heavy rain. Low around 63. Windy, with a south southeast wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Severe
    Thunderstorms
    and Windy

    Low: 63 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rain. High near 75. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Heavy Rain
    and Breezy

    High: 75 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. South wind around 10 mph.

    Slight Chance
    T-storms

    Low: 64 °F

  • Monday

    Monday: Mostly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 66 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind around 15 mph, with gusts as high as 25 mph.

    Slight Chance
    T-storms

    High: 82 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Some storms could be severe, with heavy rain. Mostly cloudy, with a high near 79. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.
Saturday Night
Showers and thunderstorms, mainly after 1am. Some storms could be severe, with heavy rain. Low around 63. Windy, with a south southeast wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rain. High near 75. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. South wind around 10 mph.
Monday
Mostly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 66. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 67. South southeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 80.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles W Tom Bean TX
 33.51°N 96.52°W (Elev. 804 ft)
Last Update:
6:37 pm CDT Apr 26, 2024
Forecast Valid:
7pm CDT Apr 26, 2024-6pm CDT May 3, 2024
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation