Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fair

79°F

26°C

Humidity	58%
Wind Speed	SE 12 G 18 mph
Barometer	30.02 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	7 Sep 6:15 pm CDT

More Information:

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

Extended Forecast for

Melcher-Dallas IA

Tonight
Low: 70 °F
Partly Cloudy
Tuesday
High: 94 °F
Mostly Sunny
Tuesday Night
Low: 71 °F
Heavy Rain
Wednesday
High: 83 °F
Showers
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 61 °F
Clear
Friday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 66 °F
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 70. Southeast wind around 11 mph, with gusts as high as 21 mph.

Tuesday

Mostly sunny, with a high near 94. Heat index values as high as 101. South southwest wind around 11 mph, with gusts as high as 18 mph.

Tuesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9pm. Some of the storms could produce heavy rainfall. Low around 71. Northwest wind 5 to 8 mph becoming south southeast in the evening. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

Showers and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 83. West southwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 62. North wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 82.

Thursday Night

Clear, with a low around 61.

Friday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.

Friday Night

A 50 percent chance of showers. Partly cloudy, with a low around 66.

Saturday

Mostly sunny, with a high near 84.