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 >

Hazardous Weather Conditions

Current conditions at

Iowa County Airport (KMRJ)

Lat: 42.89°NLon: 90.23°WElev: 1142ft.

Fair

64°F

18°C

Humidity 94%
Wind Speed N 7 mph
Barometer 29.79 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 18 Jun 4:35 pm CDT
Extended Forecast for

6 Miles SW Hollandale WI

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 73. North wind around 5 mph.

    High: 73 °F

    Chance
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 10pm.  Mostly cloudy, with a low around 62. Northwest wind around 5 mph.  Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms then
    Scattered
    Showers

  • Juneteenth

    Juneteenth: Isolated showers before 7am.  Mostly sunny, with a high near 83. Northwest wind 5 to 10 mph.  Chance of precipitation is 10%.

    High: 83 °F

    Isolated
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm.  Mostly sunny, with a high near 84. South wind 10 to 15 mph.  Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 93. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 93 °F

    Hot and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 93.

    High: 93 °F

    Hot

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 73. North wind around 5 mph.
Tonight
Scattered showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 62. Northwest wind around 5 mph. Chance of precipitation is 50%.
Juneteenth
Isolated showers before 7am. Mostly sunny, with a high near 83. Northwest wind 5 to 10 mph. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 64. Southwest wind around 5 mph.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 84. South wind 10 to 15 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 74. South wind around 15 mph, with gusts as high as 30 mph.
Saturday
Sunny and hot, with a high near 93. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 76. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny and hot, with a high near 93.
Sunday Night
Clear, with a low around 76.
Monday
A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 92.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Hollandale WI
 42.81°N 90°W (Elev. 909 ft)
2:38 pm CDT Jun 18, 2025
5pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
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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