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

Winter Storm Bringing Hazardous Travel from the Plains to the Northeast through this Weekend

A sprawling winter storm will create hazardous travel conditions from the Plains into the Northeastern U.S. through this weekend. Areas of moderate to heavy snow are forecast over much of the Upper Midwest, Great Lakes, and the interior Northeast and northern New England. Freezing rain is expected from the southern Plains into the Mid Mississippi Valley, and the Mid Atlantic region. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fog/Mist

54°F

12°C

Humidity 98%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 54°F (12°C)
Visibility 1.75 mi
Last update 17 Jan 7:55 pm CST
Extended Forecast for

Sherman TXSimilar City Names

Dense Fog Advisory until January 18, 12:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 18, 12:00am

    NOW until
    12:00am Sat

    Dense Fog Advisory

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms, mainly between 1am and 4am. Areas of dense fog. Low around 44. South southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers and
    Areas Dense
    Fog

    Low: 44 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 7am. Patchy fog before 7am. Otherwise, sunny, with a high near 52. North wind 15 to 20 mph, with gusts as high as 30 mph.

    Slight Chance
    T-storms and
    Patchy Fog
    then Sunny

    High: 52 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 31. North wind 5 to 15 mph.

    Clear

    Low: 31 °F

  • Sunday

    Sunday: Sunny, with a high near 51. North northeast wind around 5 mph.

    Sunny

    High: 51 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 31. North wind around 5 mph becoming calm.

    Mostly Clear

    Low: 31 °F

  • M.L.King
    Day

    M.L.King Day: Sunny, with a high near 51. Calm wind becoming north northwest around 5 mph in the afternoon.

    Sunny

    High: 51 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 31. Northeast wind around 5 mph.

    Mostly Clear

    Low: 31 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. East northeast wind 5 to 10 mph becoming southeast in the afternoon.

    Partly Sunny

    High: 47 °F

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms, mainly between 1am and 4am. Areas of dense fog. Low around 44. South southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers and thunderstorms before 7am. Patchy fog before 7am. Otherwise, sunny, with a high near 52. North wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 31. North wind 5 to 15 mph.
Sunday
Sunny, with a high near 51. North northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 31. North wind around 5 mph becoming calm.
M.L.King Day
Sunny, with a high near 51. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 31. Northeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 47. East northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 7pm. Cloudy, with a low around 36. Southeast wind around 10 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 46.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 41.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 52.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sherman TXSimilar City Names
 33.62°N 96.6°W (Elev. 699 ft)
Last Update:
3:46 pm CST Jan 17, 2020
Forecast Valid:
8pm CST Jan 17, 2020-6pm CST Jan 24, 2020
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation