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 Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	70°F (21°C)
Visibility	9.00 mi
Last update	10 Aug 12:55 am EDT

More Information:

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

Extended Forecast for

5 Miles WSW Mascot TN

Overnight
Low: 67 °F
Mostly Clear
Sunday
High: 90 °F
Hot
Sunday Night
Low: 69 °F
Partly Cloudy
Monday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 70 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 90 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 71 °F
Chance
T-storms
Wednesday
High: 87 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 71 °F
Showers
Likely then
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 67. Calm wind.

Sunday

Sunny and hot, with a high near 90. Calm wind becoming northeast around 5 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 69. East wind around 5 mph becoming calm.

Monday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 96. Calm wind becoming east around 5 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Calm wind.

Tuesday

A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 90. Calm wind becoming south around 5 mph.

Tuesday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 30%.

Wednesday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.

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 71. Chance of precipitation is 60%.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 89.

Thursday Night

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

Friday

A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90.