Heat Continues in the Northeast; Fire Weather Threat Persists in the West

Above normal temperatures are expected to continue into midweek for portions of the Northeast, including the I-95 corridor from New York to southern Maine. Critical fire weather conditions are expected in the interior Pacific Northwest, with additional Red Flag Warnings in effect for the Great Basin and Rockies. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

73°F

23°C

Humidity 90%
Wind Speed Calm
Barometer 30.04 in (1015.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 11 Aug 5:53 am EDT
Extended Forecast for

2 Miles SE Knoxville TN

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 7am.  Partly sunny and hot, with a high near 90. Heat index values as high as 96. Calm wind becoming west around 5 mph.

    Chance
    T-storms

    High: 90 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 72. Calm wind.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 72 °F

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Mostly sunny and hot, with a high near 92. Heat index values as high as 99. Calm wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 92 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 72. Calm wind.

    Chance
    T-storms

    Low: 72 °F

  • Thursday

    Thursday: Showers and thunderstorms, mainly after 2pm.  High near 91. Calm wind.  Chance of precipitation is 80%.

    Slight Chance
    T-storms then
    T-storms

    High: 91 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms, mainly before 8pm.  Low around 72. Chance of precipitation is 80%.

    T-storms then
    Chance
    T-storms

    Low: 72 °F

  • Friday

    Friday: A chance of showers and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 3pm, then showers and thunderstorms after 3pm.  High near 89. Chance of precipitation is 80%.

    Chance
    T-storms then
    T-storms

    High: 89 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms before 2am, then a slight chance of showers.  Low around 72. Chance of precipitation is 80%.

    T-storms then
    Chance
    T-storms

    Low: 72 °F

  • Saturday

    Saturday: A chance of showers, then showers and thunderstorms likely after 10am.  Partly sunny, with a high near 89. Chance of precipitation is 60%.

    Chance
    Showers then
    T-storms
    Likely

    High: 89 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 7am. Partly sunny and hot, with a high near 90. Heat index values as high as 96. Calm wind becoming west around 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 72. Calm wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny and hot, with a high near 92. Heat index values as high as 99. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72. Calm wind.
Thursday
Showers and thunderstorms, mainly after 2pm. High near 91. Calm wind. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms, mainly before 8pm. Low around 72. Chance of precipitation is 80%.
Friday
A chance of showers and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 3pm, then showers and thunderstorms after 3pm. High near 89. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms before 2am, then a slight chance of showers. Low around 72. Chance of precipitation is 80%.
Saturday
A chance of showers, then showers and thunderstorms likely after 10am. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely before midnight, then a chance of showers between midnight and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Monday
A 40 percent chance of showers and thunderstorms. Mostly 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)
2:58 am EDT Aug 11, 2020
6am EDT Aug 11, 2020-6pm EDT Aug 17, 2020
 
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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