Hazardous Weather Conditions
Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.
Fair
52°F
11°C
| Humidity | 35% |
| Wind Speed | N 13 mph |
| Barometer | 30.03 in (1017.3 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 1 May 6:54 pm CDT |
Extended Forecast for
Waterloo IA
Frost Advisory May 2, 01:00am until May 2, 08:00am
Tonight

Low: 33 °F
Partly Cloudy
then Areas
FrostSaturday

High: 61 °F
Areas Frost
then SunnySaturday Night
Low: 46 °F
Partly Cloudy
then Slight
Chance
ShowersSunday

High: 71 °F
Mostly Sunny
Sunday Night

Low: 45 °F
Mostly Clear
Monday
High: 76 °F
Sunny then
Chance
T-stormsMonday Night

Low: 43 °F
Slight Chance
ShowersTuesday

High: 60 °F
Slight Chance
ShowersTuesday Night

Low: 38 °F
Mostly Cloudy
Detailed Forecast
Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 33. North wind 5 to 9 mph becoming calm after midnight.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 46. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 71. South southwest wind around 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 45. West northwest wind 5 to 9 mph becoming light and variable.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 76.
Monday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Waterloo IA
42.49°N 92.35°W
42.49°N 92.35°W
5:31 pm CDT May 1, 2026
7pm CDT May 1, 2026-6pm CDT May 8, 2026



