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

Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Hazardous Weather Conditions

Current conditions at

Tullahoma Regional Airport/William Northern Field (KTHA)

Lat: 35.38°NLon: 86.25°WElev: 1083ft.

Fair

32°F

0°C

Humidity 75%
Wind Speed NE 6 mph
Barometer 30.41 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 19 Feb 3:15 am CST
Extended Forecast for

7 Miles S Shelbyville TN

Flash Flood Watch February 19, 06:00pm until February 21, 06:00am
Click here for hazard details and duration
Flash Flood Watch

  • Overnight

    Overnight: Cloudy, with a low around 30. North northeast wind 5 to 10 mph.

    Cloudy

    Low: 30 °F

  • Tuesday

    Tuesday: A chance of rain showers and sleet before 10am, then rain showers. High near 43. East northeast wind 5 to 10 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    Chance
    Rain/Sleet
    then Showers

    High: 43 °F

  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Temperature rising to around 48 by 4am. East northeast wind 10 to 20 mph becoming south southeast after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 42 °F⇑

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 58. South southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Heavy Rain

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms before midnight, then a chance of showers. Some of the storms could produce heavy rain. Low around 44. South wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Heavy Rain
    then Chance
    Showers

    Low: 44 °F

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 57. North northeast wind around 5 mph.

    Slight Chance
    Showers

    High: 57 °F

  • Thursday
    Night

    Thursday Night: Showers likely. Cloudy, with a low around 46. Northeast wind around 5 mph. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 46 °F

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 60. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 90%.

    Showers

    High: 60 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 56. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 100%.

    Heavy Rain

    Low: 56 °F

Detailed Forecast

Overnight
Cloudy, with a low around 30. North northeast wind 5 to 10 mph.
Tuesday
A chance of rain showers and sleet before 10am, then rain showers. High near 43. East northeast wind 5 to 10 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Temperature rising to around 48 by 4am. East northeast wind 10 to 20 mph becoming south southeast after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 58. South southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and thunderstorms before midnight, then a chance of showers. Some of the storms could produce heavy rain. Low around 44. South wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 57. North northeast wind around 5 mph.
Thursday Night
Showers likely. Cloudy, with a low around 46. Northeast wind around 5 mph. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. High near 60. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 90%.
Friday Night
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 56. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 100%.
Saturday
Showers and thunderstorms. Some of the storms could produce heavy rain. High near 69. Chance of precipitation is 90%.
Saturday Night
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 53. Chance of precipitation is 90%.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 56.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
7 Miles S Shelbyville TN
 35.39°N 86.46°W (Elev. 0 ft)
Last Update:
2:36 am CST Feb 19, 2019
Forecast Valid:
3am CST Feb 19, 2019-6pm CST Feb 25, 2019
 
Forecast Discussion
 
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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