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

Major Winter Storm System Will Bring A Variety Of Impacts To The Central, Southern, And Eastern U.S. Through The Weekend

An impactful winter storm will track from the Plains to New England through Sunday, with bitter cold behind it. Heavy snow is likely from the Corn Belt to interior Northeast, with significant ice accumulations in the Ohio Valley and New England. Farther south, heavy rain could lead to flooding in the Tennessee Valley on Saturday, with isolated severe thunderstorms in the lower Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Tullahoma Regional Airport/William Northern Field (KTHA)

Lat: 35.38°NLon: 86.25°WElev: 1083ft.

Overcast

11°C

52°F

Humidity 82%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 8°C (46°F)
Visibility 16 km
Last update 18 Jan 4:15 pm CST
Extended Forecast for

7 Miles S Shelbyville TN

  • Tonight

    Tonight: A chance of showers, then showers and possibly a thunderstorm after 3am. Low around 9. South southeast wind 5 to 15 km/h increasing to 15 to 25 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 90%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Cloudy then
    Showers

    Low: 9 °C

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 3pm, then rain after 3pm. Some of the storms could produce heavy rainfall. High near 17. South wind 20 to 25 km/h becoming west in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 100%. New rainfall amounts in excess of 4 cm possible.

    Heavy Rain

    High: 17 °C

  • Saturday
    Night

    Saturday Night: Rain and snow showers likely before 4am, then a slight chance of snow showers between 4am and 5am. Cloudy, with a low around -4. North northwest wind 20 to 30 km/h, with gusts as high as 45 km/h. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.

    Rain/Snow
    Likely then
    Chance Snow
    Showers

    Low: -4 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 0. North northwest wind 25 to 30 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 45 km/h.

    Mostly Sunny

    High: 0 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around -7. North wind 10 to 15 km/h.

    Partly Cloudy

    Low: -7 °C

  • M.L.King
    Day

    M.L.King Day: Mostly sunny, with a high near 5. Northeast wind around 10 km/h becoming south in the afternoon.

    Mostly Sunny

    High: 5 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 0. South wind 10 to 15 km/h increasing to 20 to 25 km/h after midnight. Winds could gust as high as 35 km/h.

    Mostly Clear

    Low: 0 °C

  • Tuesday

    Tuesday: A 40 percent chance of showers after noon. Partly sunny, with a high near 11. South wind around 25 km/h, with gusts as high as 40 km/h.

    Mostly Sunny
    then Chance
    Showers

    High: 11 °C

  • Tuesday
    Night

    Tuesday Night: Showers likely. Cloudy, with a low around 3. South wind 20 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 3 °C

Detailed Forecast

Tonight
A chance of showers, then showers and possibly a thunderstorm after 3am. Low around 9. South southeast wind 5 to 15 km/h increasing to 15 to 25 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 90%. New rainfall amounts between 7.5 mm and 1 cm possible.
Saturday
Showers and possibly a thunderstorm before 3pm, then rain after 3pm. Some of the storms could produce heavy rainfall. High near 17. South wind 20 to 25 km/h becoming west in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 100%. New rainfall amounts in excess of 4 cm possible.
Saturday Night
Rain and snow showers likely before 4am, then a slight chance of snow showers between 4am and 5am. Cloudy, with a low around -4. North northwest wind 20 to 30 km/h, with gusts as high as 45 km/h. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.
Sunday
Mostly sunny, with a high near 0. North northwest wind 25 to 30 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 45 km/h.
Sunday Night
Partly cloudy, with a low around -7. North wind 10 to 15 km/h.
M.L.King Day
Mostly sunny, with a high near 5. Northeast wind around 10 km/h becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 0. South wind 10 to 15 km/h increasing to 20 to 25 km/h after midnight. Winds could gust as high as 35 km/h.
Tuesday
A 40 percent chance of showers after noon. Partly sunny, with a high near 11. South wind around 25 km/h, with gusts as high as 40 km/h.
Tuesday Night
Showers likely. Cloudy, with a low around 3. South wind 20 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%.
Wednesday
Showers likely. Cloudy, with a high near 8. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around -2. Chance of precipitation is 50%.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 5. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -3.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 4. Chance of precipitation is 20%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
7 Miles S Shelbyville TN
 35.39°N 86.46°W (Elev. 297 m)
Last Update:
3:36 pm CST Jan 18, 2019
Forecast Valid:
4pm CST Jan 18, 2019-6pm CST Jan 25, 2019
 
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Additional Resources

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Chance of Precipitation