Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

43°F

6°C

Humidity 65%
Wind Speed NW 12 G 23 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 9 Nov 7:53 pm EST
Extended Forecast for

5 Miles ESE Greenback TN

  • Tonight

    Tonight: A chance of rain showers between 9pm and 2am, then a chance of snow showers after 2am.  Mostly cloudy, with a low around 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow showers before 7am, then a slight chance of snow showers after 3pm.  Mostly cloudy, with a high near 35. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Veterans Day

    Veterans Day: Sunny, with a high near 46. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Southwest wind 5 to 10 mph becoming light south  after midnight.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain showers between 9pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
A slight chance of snow showers before 7am, then a slight chance of snow showers after 3pm. Mostly cloudy, with a high near 35. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 5 to 15 mph, with gusts as high as 25 mph.
Veterans Day
Sunny, with a high near 46. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 59. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 38. Southwest wind 5 to 10 mph becoming light south after midnight.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Greenback TN
 35.63°N 84.09°W (Elev. 948 ft)
6:06 pm EST Nov 9, 2025
8pm EST Nov 9, 2025-6pm EST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database