Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Overcast

75°F

24°C

Humidity	94%
Wind Speed	W 12 mph
Barometer	30.09 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	16 Aug 9:35 am CDT

More Information:

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

Extended Forecast for

7 Miles SW Marysville IA

Today
High: 81 °F
Chance
Showers
Tonight
Low: 63 °F
Partly Cloudy
Monday
High: 82 °F
Patchy Fog
then Sunny
Monday Night
Low: 66 °F
Increasing
Clouds
Tuesday
High: 83 °F
Slight Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 66 °F
Showers
Wednesday
High: 77 °F
Partly Sunny
Wednesday Night
Low: 62 °F
Partly Cloudy
Thursday
High: 78 °F
Mostly Sunny

Detailed Forecast

Today

A 40 percent chance of showers and thunderstorms, mainly between 11am and 3pm. Mostly cloudy, with a high near 81. North northwest wind around 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Partly cloudy, with a low around 63. North northwest wind around 6 mph becoming calm in the evening.

Monday

Patchy fog before 8am. Otherwise, sunny, with a high near 82. Calm wind.

Monday Night

Increasing clouds, with a low around 66. Calm wind becoming south southwest around 5 mph after midnight.

Tuesday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. West southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Partly sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 62.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Partly cloudy, with a low around 62.

Friday

Mostly sunny, with a high near 81.

Friday Night

Partly cloudy, with a low around 64.