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Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fog/Mist

49°F

9°C

Humidity 95%
Wind Speed SE 9 mph
Barometer 30.09 in
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Wind Chill45°F (7°C)
Last update 18 Feb 11:55 am CST
Extended Forecast for

Grayson County Airport TX

  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Patchy fog before 3pm.  Otherwise, cloudy, with a high near 59. South southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Chance
    Showers and
    Patchy Fog

    High: 59 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms.  Cloudy, with a temperature rising to around 66 by 2am. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Chance
    Showers

    Low: 59 °F

  • Washington's
    Birthday

    Washington's Birthday: A 40 percent chance of showers and thunderstorms.  Cloudy, with a high near 72. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Chance
    Showers

    High: 72 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly after midnight.  Cloudy, with a low around 63. South wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 63 °F

  • Tuesday

    Tuesday: Showers and thunderstorms. Some of the storms could produce heavy rain.  High near 67. South wind 10 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Heavy Rain

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain.  Cloudy, with a low around 34. South southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    Heavy Rain

    Low: 34 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Cloudy, with a high near 44. North wind 15 to 20 mph, with gusts as high as 30 mph.

    Chance
    Showers

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers.  Cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    Showers

    Low: 38 °F

  • Thursday

    Thursday: A 20 percent chance of showers.  Cloudy, with a high near 52. North wind 5 to 10 mph becoming east in the afternoon.

    Slight Chance
    Showers

    High: 52 °F

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Patchy fog before 3pm. Otherwise, cloudy, with a high near 59. South southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of showers and thunderstorms. Cloudy, with a temperature rising to around 66 by 2am. South wind 15 to 20 mph, with gusts as high as 25 mph.
Washington's Birthday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 72. South wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Showers and thunderstorms likely, mainly after midnight. Cloudy, with a low around 63. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms. Some of the storms could produce heavy rain. High near 67. South wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain. Cloudy, with a low around 34. South southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Cloudy, with a high near 44. North wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 30 percent chance of showers. Cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of showers. Cloudy, with a high near 52. North wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
A 30 percent chance of showers. Cloudy, with a low around 43.
Friday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 60.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Saturday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 64.
Click Map For Forecast
Point Forecast:
Grayson County Airport TX
 33.71°N 96.66°W (Elev. 797 ft)
10:37 am CST Feb 18, 2018
12pm CST Feb 18, 2018-6pm CST Feb 24, 2018
 
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