Hourly Weather Forecast - Marengo, IA

12 AM
9°F
0%
6mph
WNW
Clear
Humidity
65%
Feels like
-1°F
Dew Point
-1°F
1 AM
8°F
0%
6mph
WNW
Clear
Humidity
65%
Feels like
-2°F
Dew Point
-1°F
2 AM
8°F
0%
6mph
WNW
Clear
Humidity
64%
Feels like
-2°F
Dew Point
-2°F

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A major winter storm is taking aim at the Upper Midwest and Great Lakes.

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A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

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