Expanding Heat Wave; Locally Heavy Rain Shifts to Northeast

Oppressive temperatures and dangerous heat indices continue across the southern Plains and Lower Mississippi Valley, especially in Texas. The Excessive Heat expands to the Southwest, California and parts of Oregon starting Monday. Meanwhile, unsettled weather will persist over the East, as locally heavy to excessive rainfall shifts from the Mid-Atlantic to the Northeast. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

73°F

23°C

Humidity 84%
Wind Speed SW 13 mph
Barometer 29.80 in (1007.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 Jul 9:53 am EDT
Extended Forecast for

2 Miles SE Knoxville TN

  • Today

    Today: A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then showers and thunderstorms likely after 4pm.  Mostly cloudy, with a high near 80. Southwest wind around 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    T-storms
    Likely

    High: 80 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 8pm, then a chance of showers.  Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Slight Chance
    Showers

    Low: 67 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 81. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 81 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm.

    Chance
    T-storms

    Low: 67 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 84. Calm wind becoming north around 5 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    T-storms

    Low: 67 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 86 °F

  • Wednesday
    Night

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

    Chance
    T-storms

    Low: 70 °F

  • Thursday

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

    Chance
    T-storms

    High: 87 °F

Detailed Forecast

Today
A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 80. Southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 8pm, then a chance of showers. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. Calm wind becoming north around 5 mph. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Thursday Night
Mostly cloudy, with a low around 70.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
2 Miles SE Knoxville TN
 35.96°N 83.91°W (Elev. 942 ft)
2:51 am EDT Jul 22, 2018
10am EDT Jul 22, 2018-6pm EDT Jul 28, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database