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.

Partly Cloudy

75°F

24°C

Humidity	94%
Wind Speed	NW 10 mph
Barometer	30.06 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	16 Aug 8:35 am CDT

More Information:

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

Extended Forecast for

Sandyville IA

Today
High: 80 °F
Slight Chance
T-storms
Tonight
Low: 63 °F
Partly Cloudy
Monday
High: 82 °F
Sunny
Monday Night
Low: 67 °F
Increasing
Clouds
Tuesday
High: 83 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 65 °F
Showers
Likely
Wednesday
High: 77 °F
Partly Sunny
Wednesday Night
Low: 61 °F
Partly Cloudy
Thursday
High: 78 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 10am and 4pm. Mostly cloudy, with a high near 80. North northwest wind 6 to 11 mph. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 63. West northwest wind 3 to 7 mph.

Monday

Sunny, with a high near 82. Calm wind becoming west around 5 mph.

Monday Night

Increasing clouds, with a low around 67. Calm wind becoming south around 6 mph in the evening.

Tuesday

A chance of showers before 10am, then a 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 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. 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 61.

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.