Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Partly Cloudy

73°F

23°C

Humidity 94%
Wind Speed N 12 mph
Barometer 29.79 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 18 Jun 4:15 pm CDT
Extended Forecast for

4 Miles NNW Arlington IA

Extreme Heat Watch June 21, 12:00pm until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 75. North wind around 8 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then isolated showers between midnight and 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind 6 to 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers
    Likely then
    Isolated
    Showers

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. West wind 7 to 10 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 66. South wind 6 to 10 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 88. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 88 °F

    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph.

    Low: 76 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 94. Breezy, with a south wind 20 to 22 mph, with gusts as high as 32 mph.

    High: 94 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 76. Breezy, with a south wind around 18 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 94. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.

    High: 94 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before midnight, then isolated showers between midnight and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Sunny, with a high near 83. West wind 7 to 10 mph.
Thursday Night
A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 66. South wind 6 to 10 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 76. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 94. Breezy, with a south wind 20 to 22 mph, with gusts as high as 32 mph.
Saturday Night
Clear, with a low around 76. Breezy, with a south wind around 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 94. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.
Sunday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 76. Breezy, with a south wind 15 to 18 mph, with gusts as high as 28 mph.
Monday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 92. Southwest wind around 14 mph, with gusts as high as 23 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Southwest wind 8 to 10 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Southwest wind around 9 mph. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 67. Northwest wind around 8 mph becoming southeast after midnight. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Southwest wind around 10 mph. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Arlington IA
 42.8°N 91.72°W
4:28 pm CDT Jun 18, 2025
4pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

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