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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

7-Day Forecast for Latitude 36.32°N and Longitude 82.37°W (Elev. 1699 ft) (Text-Only)
NWS Forecast for: Johnson City TN
Issued by: National Weather Service Morristown, TN
Last Update: 2:59 pm EDT Apr 30, 2017
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  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. South wind around 10 mph.

    Slight Chance
    T-storms


    High: 87 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Mostly cloudy, with a low around 66. South wind around 10 mph.

    Chance
    T-storms


    Low: 66 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly between 8am and 2pm.  Mostly cloudy, with a high near 73. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely


    High: 73 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 48. West wind 5 to 10 mph.

    Partly Cloudy



    Low: 48 °F

  • Tuesday

    Tuesday: Sunny, with a high near 69. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny



    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Partly Cloudy



    Low: 49 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 74.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 8pm.  Mostly cloudy, with a low around 54.

    Chance
    T-storms


    Low: 54 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 68. Chance of precipitation is 60%.

    Showers
    Likely


    High: 68 °F



  • This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind around 10 mph.

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 66. South wind around 10 mph.

    Monday: Showers and thunderstorms likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 73. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Monday Night: Partly cloudy, with a low around 48. West wind 5 to 10 mph.

    Tuesday: Sunny, with a high near 69. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Tuesday Night: Partly cloudy, with a low around 49.

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 74.

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 54.

    Thursday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. Chance of precipitation is 60%.

    Thursday Night: Showers likely. Cloudy, with a low around 54. Chance of precipitation is 70%.

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 46.

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 63.

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 47.

    Sunday: Mostly sunny, with a high near 68.



    Johnson City TN
     36.32°N 82.37°W (Elev. 1699 ft)

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