Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55° N Lon: 92.4° W Elev: 873 ft.

Fair

62°F

17°C

Humidity 43%
Wind Speed S 17 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 29 Mar 6:54 pm CDT
Detailed forecast for

Butler County

Tonight
Mostly clear. Lows in the lower 40s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Monday
Sunny. Highs around 80. South winds around 5 mph, increasing to 10 to 15 mph in the afternoon.
Monday Night
Mostly cloudy with a chance of rain and thunderstorms. Lows in the mid 50s. South winds 10 to 15 mph. Chance of rain 50 percent.
Tuesday
Partly sunny in the morning, then becoming mostly cloudy. A slight chance of thunderstorms in the morning. A chance of rain. Breezy with highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. West winds 20 to 25 mph, becoming north in the afternoon. Chance of rain 50 percent.
Tuesday Night
Mostly cloudy and breezy. Much cooler with lows in the lower 30s. North winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight.
Wednesday
Mostly cloudy. A chance of rain showers in the afternoon. Much cooler with highs in the mid 40s. Chance of rain 30 percent.
Wednesday Night
Snow likely. Rain likely. Little or no snow accumulation. Lows around 30. Chance of precipitation 70 percent.
Thursday
Rain and snow likely. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 70 percent.
Thursday Night
Mostly cloudy. A chance of rain in the evening. Lows in the lower 30s. Chance of rain 30 percent.
Friday
Mostly cloudy in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the lower 50s. Chance of rain 30 percent.
Friday Night
Mostly cloudy. A chance of rain with a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows in the lower 40s. Chance of rain 70 percent.
Saturday
Rain likely. Highs in the lower 50s. Chance of rain 70 percent.
Saturday Night
Mostly cloudy with a chance of rain in the evening, then partly cloudy with a slight chance of rain and snow after midnight. Lows in the mid 30s. Chance of precipitation 40 percent.
Sunday
Partly sunny and breezy. Highs around 50.



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613 PM CDT Sun Mar 29 2026
 
 

Additional Resources

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