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 >

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fog/Mist

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 75°F (24°C)
Visibility 1.75 mi
Last update 15 Aug 5:15 pm CDT
Extended Forecast for

Oelwein IA

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Partly sunny, with a high near 79. Calm wind.  Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 69. West wind 5 to 7 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Scattered
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 78. Northwest wind 8 to 14 mph.

    High: 78 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Northwest wind 6 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Northwest wind 3 to 6 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 63. South wind 3 to 8 mph.

    Low: 63 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 79. West wind around 8 mph.  Chance of precipitation is 60%.

    High: 79 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers.  Low around 62. West wind around 7 mph becoming north after midnight.  Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 74. North wind around 9 mph.

    High: 74 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Partly sunny, with a high near 79. Calm wind. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 69. West wind 5 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, with a high near 78. Northwest wind 8 to 14 mph.
Sunday Night
Mostly clear, with a low around 60. Northwest wind 6 to 10 mph.
Monday
Sunny, with a high near 78. Northwest wind 3 to 6 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind 3 to 8 mph.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. West wind around 8 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 62. West wind around 7 mph becoming north after midnight. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 74. North wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 56. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 74. Light and variable wind becoming south around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 59. South wind 3 to 5 mph.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 75. Southwest wind 6 to 8 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 77. West wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Oelwein IA
 42.67°N 91.9°W
4:46 pm CDT Aug 15, 2026
5pm CDT Aug 15, 2026-6pm CDT Aug 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database