Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Fire Weather Threats out West; Wintry Weather Upper Midwest to the Middle Atlantic

High pressure in the west continues to send weather systems into the Great Basin, and this is keeping fire weather threats elevated to critical across southern California. A series of weather systems will bring widespread snow from the Upper Midwest to the Middle Atlantic and Northeast, with heavier snow amounts in lake effect snow bands near the Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

40°F

4°C

Humidity 64%
Wind Speed N 3 mph
Barometer 29.94 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 14 Dec 3:55 am CST
Extended Forecast for

Grayson County Airport TX

  • Today

    Today: Sunny, with a high near 56. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 56 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 33. North wind 5 to 10 mph becoming west after midnight.

    Partly Cloudy

    Low: 33 °F

  • Friday

    Friday: Mostly sunny, with a high near 53. North northwest wind 5 to 10 mph.

    Mostly Sunny

    High: 53 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 34. South wind around 5 mph.

    Mostly Clear

    Low: 34 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 61. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 61 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers.  Cloudy, with a low around 42. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    Showers

    Low: 42 °F

  • Sunday

    Sunday: Partly sunny, with a high near 62. South wind 5 to 10 mph.

    Partly Sunny

    High: 62 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 38. South wind around 5 mph becoming calm.

    Partly Cloudy

    Low: 38 °F

  • Monday

    Monday: Partly sunny, with a high near 61. Calm wind becoming south around 5 mph.

    Partly Sunny

    High: 61 °F

Detailed Forecast

Today
Sunny, with a high near 56. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 33. North wind 5 to 10 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 53. North northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 34. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 61. South wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 42. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 62. South wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 38. South wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 61. Calm wind becoming south around 5 mph.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Mostly sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
Grayson County Airport TX
 33.71°N 96.66°W (Elev. 797 ft)
3:47 am CST Dec 14, 2017
4am CST Dec 14, 2017-6pm CST Dec 20, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database