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.

Light Rain

77°F

25°C

Humidity	94%
Wind Speed	E 10 mph
Barometer	30.02 in
Dewpoint	75°F (24°C)
Visibility	8.00 mi
Heat Index	78°F (26°C)
Last update	14 Aug 6:15 pm CDT

More Information:

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

Extended Forecast for

Hamilton IA

Flood Watch August 14, 06:29pm until August 15, 10:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 14, 06:29pm until August 15, 10:00am
NOW until 10:00am Sat
Flood Watch
Tonight
Low: 76 °F
Chance
T-storms then
Showers
Likely
Saturday
High: 90 °F
Chance
Showers then
Partly Sunny
Saturday Night
Low: 71 °F
Chance
T-storms then
T-storms
Likely
Sunday
High: 83 °F
Chance
T-storms
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 82 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 86 °F
Mostly Sunny

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a steady temperature around 76. East wind 6 to 8 mph becoming south southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

A 30 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 90. Heat index values as high as 105. South wind around 8 mph becoming west northwest in the afternoon. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely, mainly after 4am. Mostly cloudy, with a low around 71. Light and variable wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

A 30 percent chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 83. North northwest wind 5 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Partly cloudy, with a low around 64. North northwest wind 5 to 7 mph becoming calm after midnight.

Monday

Sunny, with a high near 82.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Mostly sunny, with a high near 86.

Tuesday Night

A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Wednesday

Partly sunny, with a high near 81.