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

Cedar Rapids Airport (KCID)

Lat: 41.88°NLon: 91.72°WElev: 840ft.

Overcast

73°F

23°C

Humidity 87%
Wind Speed NW 12 mph
Barometer 29.74 in (1006.7 mb)
Dewpoint 69°F (21°C)
Visibility 9.00 mi
Last update 18 Jun 1:52 pm CDT
Extended Forecast for

Marengo 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 78. Northwest wind around 10 mph.

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind 5 to 10 mph.

    Low: 60 °F

    Chance
    T-storms then
    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 87. West wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Increasing clouds, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Clear then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96. Breezy.

    High: 96 °F

    Hot and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 96. Breezy.

    High: 96 °F

    Hot and
    Breezy

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Northwest wind around 10 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind 5 to 10 mph.
Juneteenth
Sunny, with a high near 87. West wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 67. South wind around 5 mph.
Friday
Mostly sunny, with a high near 92.
Friday Night
Clear, with a low around 77.
Saturday
Sunny and hot, with a high near 96. Breezy.
Saturday Night
Clear, with a low around 76.
Sunday
Sunny and hot, with a high near 96. Breezy.
Sunday Night
Clear, with a low around 76.
Monday
A 30 percent chance of showers. Sunny and hot, with a high near 96.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Marengo IA
 41.81°N 92.07°W (Elev. 735 ft)
2:01 pm CDT Jun 18, 2025
2pm CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database