Hazardous Weather Conditions
Current conditions at
Knoxville, McGhee Tyson Airport (KTYS)
Lat: 35.82°NLon: 83.99°WElev: 981ft.
Thunderstorm Light Rain
70°F
21°C
| Humidity | 97% |
| Wind Speed | S 9 mph |
| Barometer | 30.10 in (1018.5 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 7.00 mi |
| Last update | 23 Sep 6:53 pm EDT |
Extended Forecast for
Louisville TN
Flood Advisory until September 23, 09:00pm
NOW until 9:00pm Wed

Flood Advisory
Tonight

Low: 63 °F
Showers
Thursday

High: 76 °F
Chance
ShowersThursday Night

Low: 57 °F
Mostly Clear
Friday

High: 75 °F
Sunny
Friday Night

Low: 51 °F
Mostly Clear
Saturday

High: 76 °F
Sunny
Saturday Night

Low: 52 °F
Partly Cloudy
Sunday

High: 76 °F
Partly Sunny
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers after 2am. Low around 63. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming northeast around 5 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 57. Northeast wind around 5 mph.
Friday
Sunny, with a high near 75. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 51. Northeast wind around 5 mph.
Saturday
Sunny, with a high near 76. Northeast wind around 5 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 52. Calm wind becoming northeast around 5 mph.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Louisville TN
35.83°N 84.04°W (Elev. 863 ft)
35.83°N 84.04°W (Elev. 863 ft)
7:06 pm EDT Sep 23, 2026
7pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026



