Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

86°F

30°C

Humidity	48%
Wind Speed	E 6 mph
Barometer	30.10 in (1018.1 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	9 Aug 5:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SW Tallassee TN

Tonight
Low: 66 °F
Partly Cloudy
Sunday
High: 87 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 68 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 86 °F
Chance
T-storms
Monday Night
Low: 70 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 86 °F
Slight Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 71 °F
Showers
Likely then
Chance
T-storms
Wednesday
High: 85 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 70 °F
Showers
Likely then
Slight Chance
T-storms

Detailed Forecast

Tonight

Partly cloudy, with a low around 66. Calm wind becoming southeast around 5 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. Southeast wind around 5 mph becoming calm.

Sunday Night

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. Calm wind.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Calm wind. Chance of precipitation is 40%.

Monday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

Tuesday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 60%.

Tuesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Thursday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 87.

Thursday Night

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

Friday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Saturday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.