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Severe Thunderstorms With Heavy Rain from Great Lakes to Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible today into Sunday across the upper Great Lakes region to the northern Mid-Atlantic. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

94°F

34°C

Humidity 43%
Wind Speed SW 10 mph
Barometer 29.97 in (1013.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 22 Jul 2:53 pm EDT
Extended Forecast for

Morristown TN

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 93. Heat index values as high as 98. Southwest wind around 10 mph.

    Slight Chance
    T-storms

    High: 93 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm  in the evening.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 72 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 89. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely, mainly between 8pm and 2am.  Mostly cloudy, with a low around 71. Southwest wind 10 to 15 mph becoming northeast in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 71 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 2pm.  Partly sunny, with a high near 87. Southeast wind 5 to 10 mph becoming west in the morning.

    Chance
    T-storms

    High: 87 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71.

    Slight Chance
    T-storms

    Low: 71 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87.

    Chance
    T-storms

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 87.

    Slight Chance
    T-storms

    High: 87 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93. Heat index values as high as 98. Southwest wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 71. Southwest wind 10 to 15 mph becoming northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph becoming west in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Click Map For Forecast
Point Forecast:
Morristown TN
 36.21°N 83.3°W (Elev. 1312 ft)
3:37 am EDT Jul 22, 2017
3pm EDT Jul 22, 2017-6pm EDT Jul 28, 2017
 
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