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

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Floris IA

Flood Watch August 15, 04:01am until August 15, 10:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 15, 04:01am until August 15, 10:00am
NOW until 10:00am Sat
Flood Watch
Overnight
Low: 73 °F
Showers and
Patchy Fog
Saturday
High: 89 °F
Showers
Likely and
Patchy Fog
then Partly
Sunny
Saturday Night
Low: 71 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 85 °F
Chance
Showers then
Partly Sunny
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 83 °F
Sunny
Monday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 86 °F
Mostly Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Patchy fog. Low around 73. Southeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms likely, mainly before 10am. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 89. Heat index values as high as 110. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 71. Light west wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A 30 percent chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 85. Light west northwest wind becoming north northwest 5 to 9 mph in the morning. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Partly cloudy, with a low around 64. North northwest wind 3 to 7 mph.

Monday

Sunny, with a high near 83.

Monday Night

Mostly clear, with a low around 64.

Tuesday

Mostly sunny, with a high near 86.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

Wednesday

Mostly cloudy, with a high near 81.