Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fair

68°F

20°C

Humidity 73%
Wind Speed E 8 mph
Barometer 30.33 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 16 Sep 12:15 pm CDT
Extended Forecast for

Arlington IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 71. East wind around 8 mph.

    High: 71 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms after 1am.  Cloudy, with a low around 62. East wind 3 to 6 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 7am.  Cloudy, with a high near 73. Northeast wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Showers
    Likely then
    Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 3am.  Mostly cloudy, with a low around 61. Northeast wind 3 to 6 mph.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am.  High near 73. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 64. Southeast wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 64 °F

    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 76. South wind around 11 mph becoming north in the afternoon.  Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Northeast wind around 11 mph.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 68. Northeast wind 11 to 14 mph.  Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 71. East wind around 8 mph.
Tonight
A 50 percent chance of showers and thunderstorms after 1am. Cloudy, with a low around 62. East wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 7am. Cloudy, with a high near 73. Northeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 61. Northeast wind 3 to 6 mph.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 73. Southeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 64. Southeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. South wind around 11 mph becoming north in the afternoon. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Northeast wind around 11 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 68. Northeast wind 11 to 14 mph. Chance of precipitation is 50%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East wind 9 to 14 mph.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 67. Northeast wind around 11 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54. Northeast wind 6 to 8 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 70. Northeast wind around 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Arlington IA
 42.76°N 91.66°W
10:41 am CDT Sep 16, 2026
12pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database