Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

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

Overcast

57°F

14°C

Humidity 87%
Wind Speed E 10 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Sep 3:54 am CDT
Detailed forecast for

Black Hawk County

Today
Cloudy with a chance of showers. A chance of drizzle this morning. A chance of drizzle with a slight chance of thunderstorms this afternoon. Highs in the upper 50s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
Tonight
Cloudy. Drizzle likely with possible showers and thunderstorms in the evening, then a chance of drizzle after midnight. Lows around 50. Northeast winds around 10 mph. Chance of rain 50 percent.
Tuesday
Partly sunny. Highs in the lower 60s. East winds around 10 mph.
Tuesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s. East winds 5 to 10 mph.
Wednesday
Sunny. Highs in the mid 60s. East winds 5 to 10 mph.
Wednesday Night
Partly cloudy. Lows in the upper 40s.
Thursday
Partly sunny with a 20 percent chance of showers. Highs in the mid 60s.
Thursday Night
Mostly cloudy. Lows in the lower 50s.
Friday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
Friday Night
Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20 percent.
Saturday
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.
Saturday Night
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.
Sunday
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.



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348 AM CDT Mon Sep 21 2026
 
 

Additional Resources

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Hourly Weather Forecast

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