National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Tri-Cities Airport TN

7 Day Forecast

For More Weather Information:

Morristown, TN Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Sunday

Showers Chance for Measurable Precipitation 90%

Showers

High: 59 °F

Sunday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 46 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 63 °F

Monday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 33 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 48 °F

Tuesday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 29 °F

Wednesday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 43 °F

Wednesday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 27 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 34. Southeast wind around 5 mph.
  • Sunday Showers, mainly after 10am. High near 59. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
  • Sunday Night Showers, mainly before 1am. Low around 46. East wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
  • Monday A 20 percent chance of showers. Partly sunny, with a high near 63. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
  • Monday Night A 20 percent chance of rain before 1am. Partly cloudy, with a low around 33. West wind 5 to 10 mph.
  • Tuesday Mostly sunny, with a high near 48.
  • Tuesday Night A slight chance of rain before 4am, then a slight chance of snow. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
  • Wednesday A chance of rain and snow. Mostly sunny, with a high near 43. Chance of precipitation is 30%.
  • Wednesday Night A slight chance of rain and snow. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
  • Thanksgiving Day A slight chance of rain and snow. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 28.
  • Friday Mostly sunny, with a high near 42.
  • Friday Night Partly cloudy, with a low around 25.
  • Saturday Mostly sunny, with a high near 45.