National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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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

Overnight

Patchy Fog

Patchy
Fog

Low: 34 °F

Friday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 51 °F

Friday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 32 °F

Saturday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 37 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 28 °F

Sunday

Partly Sunny

Partly
Sunny

High: 43 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 28 °F

Monday

Sunny

Sunny

High: 58 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, partly cloudy, with a low around 34. Calm wind.
  • Friday A 40 percent chance of showers after noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 51. Light and variable wind becoming west 5 to 10 mph in the afternoon.
  • Friday Night Rain showers before 3am, then snow showers. Low around 32. West wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Saturday Snow showers before 3pm, then rain showers. High near 37. Northwest wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
  • Saturday Night Snow showers likely, mainly before 8pm. Cloudy, with a low around 28. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
  • Sunday Partly sunny, with a high near 43.
  • Sunday Night Mostly clear, with a low around 28.
  • Monday Sunny, with a high near 58.
  • Monday Night Partly cloudy, with a low around 37.
  • Tuesday Partly sunny, with a high near 61.
  • Tuesday Night Mostly cloudy, with a low around 44.
  • Wednesday A 30 percent chance of showers. Partly sunny, with a high near 62.
  • Wednesday Night A 30 percent chance of showers. Mostly cloudy, with a low around 46.
  • Thursday A 20 percent chance of showers. Partly sunny, with a high near 62.