Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

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

Fair

65°F

18°C

Humidity 76%
Wind Speed E 3 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Jul 8:54 pm CDT
Detailed forecast for

Black Hawk County

Tonight
Mostly clear. Lows in the lower 50s. North winds around 5 mph early, becoming light and variable.
Thursday
Mostly sunny. Highs in the upper 70s. South winds around 5 mph.
Thursday Night
Mostly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
Friday
Partly sunny. Highs in the upper 70s. South winds 10 to 15 mph.
Friday Night
Mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph.
Saturday
Partly sunny in the morning, then clearing. Highs in the upper 80s.
Saturday Night
Mostly clear. Lows around 70.
Sunday
Mostly sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon.
Sunday Night
Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Monday
Sunny. Highs in the lower 90s. Heat index values up to 100.
Monday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. Heat index values up to 100 early in the evening.
Tuesday
Mostly sunny. Highs in the upper 80s.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Wednesday
Sunny. Highs in the mid 80s.



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253 PM CDT Wed Jul 22 2026
 
 

Additional Resources

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