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

68°F

20°C

Humidity 100%
Wind Speed E 9 mph
Barometer 30.03 in
Dewpoint 68°F (20°C)
Visibility 0.25 mi
Last update 15 Aug 8:35 am CDT
Extended Forecast for

3 Miles ENE Arlington IA

  • Today

    Today: Mostly cloudy, with a high near 82. East wind 3 to 6 mph.

    High: 82 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, then becoming cloudy toward daybreak, with a low around 68. Calm wind becoming west around 6 mph after midnight.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 80. Northwest wind 8 to 11 mph.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Northwest wind 5 to 9 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 62. Southwest wind 3 to 7 mph.

    Low: 62 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 79. Southwest wind around 9 mph.

    High: 79 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 63. Southwest wind around 8 mph becoming north after midnight.  Chance of precipitation is 80%.

    Low: 63 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 74. North wind around 10 mph.

    High: 74 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy, with a high near 82. East wind 3 to 6 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, then becoming cloudy toward daybreak, with a low around 68. Calm wind becoming west around 6 mph after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, with a high near 80. Northwest wind 8 to 11 mph.
Sunday Night
Mostly clear, with a low around 60. Northwest wind 5 to 9 mph.
Monday
Sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Southwest wind 3 to 7 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 79. Southwest wind around 9 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 63. Southwest wind around 8 mph becoming north after midnight. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 74. North wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 56. North wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 72. Light and variable wind becoming east around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57. Southeast wind 3 to 5 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74. South wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Arlington IA
 42.78°N 91.6°W
5:51 am CDT Aug 15, 2026
8am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database