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

Heavy Rain Continues in the Mid-Atlantic; Powerful System is Approaching the West Coast

A strong weather system will continue producing heavy rain from the Ohio Valley to the Mid-Atlantic through tonight. As the system moves north and taps into some colder air, freezing rain and snow will develop for portions of the Northeast. In the West, a powerful storm system will bring rain, high elevation snow, and gusty winds to portions of California and the Northwest tonight and Sunday. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

57°F

14°C

Humidity 41%
Wind Speed W 3 mph
Barometer 30.18 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Dec 4:50 pm CST
Extended Forecast for

Denison TX

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Mostly Clear

    Low: 38 °F

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming south around 5 mph in the morning.

    Decreasing
    Clouds

    High: 63 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 39. North wind around 5 mph.

    Partly Cloudy

    Low: 39 °F

  • Monday

    Monday: Partly sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon.

    Partly Sunny

    High: 58 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.

    Mostly Cloudy

    Low: 41 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. South southeast wind 5 to 10 mph.

    Partly Sunny

    High: 63 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 49. South southeast wind around 10 mph.

    Chance
    Showers

    Low: 49 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 63. South wind 5 to 10 mph becoming west in the afternoon.

    Slight Chance
    Showers then
    Mostly Cloudy

    High: 63 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 45. West wind 10 to 15 mph.

    Partly Cloudy

    Low: 45 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming south around 5 mph in the morning.
Sunday Night
Partly cloudy, with a low around 39. North wind around 5 mph.
Monday
Partly sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 63. South southeast wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49. South southeast wind around 10 mph.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 63. South wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 45. West wind 10 to 15 mph.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 62.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Denison TX
 33.75°N 96.55°W (Elev. 758 ft)
Last Update:
3:04 pm CST Dec 15, 2018
Forecast Valid:
5pm CST Dec 15, 2018-6pm CST Dec 22, 2018
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation