Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fog

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.00 in
Dewpoint	73°F (23°C)
Visibility	0.25 mi
Last update	15 Aug 6:55 am CDT

More Information:

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

Extended Forecast for

2 Miles SSW Knoxville IA

Flood Watch August 15, 07:08am until August 15, 10:00am

Click here for hazard details and duration

...

Flood Watch August 15, 07:08am until August 15, 10:00am
NOW until 10:00am Sat
Flood Watch
Today
High: 86 °F
Chance
T-storms
Tonight
Low: 72 °F
Heavy Rain
Sunday
High: 82 °F
Slight Chance
T-storms then
Partly Sunny
Sunday Night
Low: 64 °F
Decreasing
Clouds
Monday
High: 82 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 84 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 68 °F
Heavy Rain

Detailed Forecast

Today

A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 86. Southeast wind around 6 mph becoming west in the afternoon. Chance of precipitation is 30%.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 4am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. Calm wind becoming west northwest around 6 mph after midnight. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Partly sunny, with a high near 82. North northwest wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Sunday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 64. North northwest wind 5 to 9 mph.

Monday

Sunny, with a high near 82. Light northwest wind.

Monday Night

Mostly clear, with a low around 66.

Tuesday

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.

Tuesday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

Wednesday

Partly sunny, with a high near 78.

Wednesday Night

Partly cloudy, with a low around 61.

Thursday

Mostly sunny, with a high near 76.

Thursday Night

Partly cloudy, with a low around 61.

Friday

Mostly sunny, with a high near 78.