National Weather Service United States Department of Commerce

Flash flooding possible across parts of central Plains and Upper Midwest

Heavy rain is forecast from the central Plains into the Upper Midwest and will bring a threat of flash flooding to these regions Thursday into Friday. The heaviest rain on Thursday is expected from northern Kansas across eastern Nebraska, Iowa and southeastern Minnesota into Wisconsin.
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Current Conditions

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Johnson City TN

7 Day Forecast

For More Weather Information:

Morristown, TN Local Forecast Office

This
Afternoon

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 89 °F

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

Low: 60 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 64 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 88 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 63 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 85 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 65 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 84 °F

Detailed Forecast

  • This Afternoon A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming northwest around 5 mph.
  • Tonight A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 60. Calm wind becoming northeast around 5 mph.
  • Friday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Southeast wind around 5 mph becoming southwest in the afternoon.
  • Friday Night Partly cloudy, with a low around 64. Southeast wind 5 to 10 mph.
  • Saturday Mostly sunny, with a high near 88. Southeast wind around 5 mph becoming west in the afternoon.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
  • Sunday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
  • Sunday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
  • Labor Day A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
  • Monday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
  • Tuesday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
  • Wednesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.