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

Hazardous Weather Outlook

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fog/Mist

72°F

22°C

Humidity	100%
Wind Speed	E 3 mph
Barometer	30.02 in
Dewpoint	72°F (22°C)
Visibility	3.00 mi
Last update	15 Aug 10:55 pm CDT

More Information:

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

Extended Forecast for

Tripoli IA

Tonight
Low: 72 °F
Patchy Fog
Sunday
High: 77 °F
Patchy Fog
then Partly
Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
then Patchy
Fog
Monday
High: 78 °F
Patchy Fog
then Sunny
Monday Night
Low: 63 °F
Partly Cloudy
then Chance
Showers
Tuesday
High: 79 °F
Mostly Cloudy
then Showers
Likely
Tuesday Night
Low: 61 °F
Showers
Likely
Wednesday
High: 74 °F
Partly Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a steady temperature around 72. Calm wind becoming west northwest around 6 mph after midnight.

Sunday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 77. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.

Sunday Night

Patchy fog after 3am. Otherwise, mostly clear, with a low around 59. Northwest wind 5 to 10 mph.

Monday

Patchy fog before 8am. Otherwise, sunny, with a high near 78. West northwest wind 3 to 7 mph.

Monday Night

A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 63. Southwest wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%. 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. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

Wednesday

Partly sunny, with a high near 74.

Wednesday Night

Partly cloudy, with a low around 55.

Thursday

Mostly sunny, with a high near 74.

Thursday Night

A 30 percent chance of showers. Partly cloudy, with a low around 58.

Friday

A 30 percent chance of showers. Mostly sunny, with a high near 75.