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Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Mostly Cloudy

57°F

14°C

Humidity 20%
Wind Speed W 15 G 21 mph
Barometer 29.80 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 22 Jan 12:35 am CST
Extended Forecast for

Knollwood TX

Fire Weather Watch January 22, 12:00pm until January 22, 06:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: Mostly clear, with a low around 42. West wind around 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 42 °F

  • Monday

    Monday: Sunny, with a high near 56. Windy, with a west wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    Sunny and
    Windy

    High: 56 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 34. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 34 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Northwest wind around 5 mph.

    Mostly Sunny

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 33. North northwest wind around 5 mph becoming calm.

    Partly Cloudy

    Low: 33 °F

  • Wednesday

    Wednesday: Sunny, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.

    Sunny

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 37. South wind around 5 mph.

    Clear

    Low: 37 °F

  • Thursday

    Thursday: Sunny, with a high near 60. South wind 5 to 15 mph.

    Sunny

    High: 60 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 44. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear
    then Slight
    Chance
    Showers

    Low: 44 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 42. West wind around 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 56. Windy, with a west wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Mostly clear, with a low around 34. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 58. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 33. North northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 37. South wind around 5 mph.
Thursday
Sunny, with a high near 60. South wind 5 to 15 mph.
Thursday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 44. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 62.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 51.
Click Map For Forecast
Point Forecast:
Knollwood TX
 33.66°N 96.6°W (Elev. 797 ft)
11:33 pm CST Jan 21, 2018
12am CST Jan 22, 2018-6pm CST Jan 27, 2018
 
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