Severe Storms Continue Over the Central Mississippi Valley

Severe thunderstorms with damaging winds, large hail and isolated tornadoes will continue over the central and lower Mississippi Valley. Heavy rain with localized flash flooding remains possible over the central Appalachians and lower Mississippi Valley. Heavy snow and cold temperatures continue from the central Plains to the northern Rockies.
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Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

65°F

18°C

Humidity 45%
Wind Speed NW 12 mph
Barometer 30.05 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 1 May 2:35 pm CDT
Extended Forecast for

Grayson County Airport TX

  • This
    Afternoon

    This Afternoon: Sunny early, then becoming mostly cloudy, with a high near 72. North wind around 10 mph.

    Mostly Cloudy

    High: 72 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms.  Cloudy, with a low around 52. North wind 5 to 15 mph.

    Chance
    Showers

    Low: 52 °F

  • Monday

    Monday: A 20 percent chance of showers.  Cloudy, then gradually becoming mostly sunny, with a high near 68. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Slight Chance
    Showers

    High: 68 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 49. North wind 5 to 10 mph.

    Mostly Clear

    Low: 49 °F

  • Tuesday

    Tuesday: Sunny, with a high near 72. North northwest wind around 5 mph.

    Sunny

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 51. North northwest wind around 5 mph becoming calm.

    Mostly Clear

    Low: 51 °F

  • Wednesday

    Wednesday: Sunny, with a high near 78. West wind 5 to 10 mph.

    Sunny

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 55. West northwest wind around 5 mph.

    Clear

    Low: 55 °F

  • Thursday

    Thursday: Sunny, with a high near 78. Northeast wind around 5 mph.

    Sunny

    High: 78 °F

Detailed Forecast

This Afternoon
Sunny early, then becoming mostly cloudy, with a high near 72. North wind around 10 mph.
Tonight
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 52. North wind 5 to 15 mph.
Monday
A 20 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 68. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 49. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 72. North northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 51. North northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 78. West wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 55. West northwest wind around 5 mph.
Thursday
Sunny, with a high near 78. Northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Grayson County Airport TX
 33.73°N 96.68°W (Elev. 715 ft)
12:23 pm CDT May 1, 2016
2pm CDT May 1, 2016-6pm CDT May 7, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database