Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

37°F

3°C

Humidity 81%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 21 Nov 1:55 am CST
Extended Forecast for

Sherman TXSimilar City Names

  • Overnight

    Overnight: Clear, with a steady temperature around 38. Calm wind.

    Clear

    Low: 38 °F

  • Wednesday

    Wednesday: Increasing clouds, with a high near 57. Calm wind becoming south southeast around 5 mph in the morning.

    Increasing
    Clouds

    High: 57 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South southeast wind around 5 mph.

    Decreasing
    Clouds

    Low: 37 °F

  • Thanksgiving
    Day

    Thanksgiving Day: Sunny, with a high near 59. South southeast wind 5 to 10 mph.

    Sunny

    High: 59 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 49. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 49 °F

  • Friday

    Friday: A 30 percent chance of showers, mainly between 7am and 1pm.  Mostly cloudy, with a high near 68. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    Chance
    Showers

    High: 68 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers before 7pm.  Mostly clear, with a low around 44. West wind around 10 mph.

    Slight Chance
    Showers then
    Mostly Clear

    Low: 44 °F

  • Saturday

    Saturday: Sunny, with a high near 72. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Sunny

    High: 72 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 46. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Mostly Clear

    Low: 46 °F

Detailed Forecast

Overnight
Clear, with a steady temperature around 38. Calm wind.
Wednesday
Increasing clouds, with a high near 57. Calm wind becoming south southeast around 5 mph in the morning.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South southeast wind around 5 mph.
Thanksgiving Day
Sunny, with a high near 59. South southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 49. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 68. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 20 percent chance of showers before 7pm. Mostly clear, with a low around 44. West wind around 10 mph.
Saturday
Sunny, with a high near 72. South wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 46. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 56. Windy.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 51.
Click Map For Forecast
Point Forecast:
Sherman TXSimilar City Names
 33.62°N 96.6°W (Elev. 699 ft)
3:06 pm CST Nov 20, 2018
2am CST Nov 21, 2018-6pm CST Nov 27, 2018
 
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