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

Osceola Municipal Airport (KI75)

Lat: 41.05°NLon: 93.69°WElev: 1109ft.

Rain

76°F

24°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	30.01 in
Dewpoint	76°F (24°C)
Visibility	1.75 mi
Heat Index	75°F (24°C)
Last update	15 Aug 3:15 am CDT

More Information:

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

Extended Forecast for

Truro IA

Flood Watch August 15, 03:37am until August 15, 10:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 15, 03:37am until August 15, 10:00am
NOW until 10:00am Sat
Flood Watch
Overnight
Low: 72 °F
Chance
T-storms and
Patchy Fog
Saturday
High: 85 °F
Chance
T-storms and
Patchy Fog
Saturday Night
Low: 70 °F
Chance
T-storms
Sunday
High: 81 °F
Slight Chance
T-storms then
Mostly Sunny
Sunday Night
Low: 63 °F
Partly Cloudy
Monday
High: 81 °F
Sunny
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 84 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

A 50 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 72. East southeast wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 85. Light and variable wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 50 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 70. West northwest wind 3 to 5 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Partly sunny, with a high near 81. North northwest wind 6 to 11 mph. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 63. North wind 3 to 8 mph.

Monday

Sunny, with a high near 81.

Monday Night

Partly cloudy, with a low around 66.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 84.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

Wednesday

Partly sunny, with a high near 77.