Hazardous Weather Conditions
Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.
Fair
4°F
-16°C
| Humidity | 80% |
| Wind Speed | Calm |
| Barometer | 30.31 in (1028.8 mb) |
| Dewpoint | -1°F (-18°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jan 9:54 am CST |
Extended Forecast for
Waterloo IA
Winter Weather Advisory January 20, 03:00pm until January 21, 03:00am
Today
High: 20 °F
Mostly Sunny
then Chance
SnowTonight
Low: 12 °F
Snow then
Snow LikelyWednesday
High: 30 °F
Chance Snow
Showers and
Patchy
Blowing SnowWednesday Night
Low: 7 °F
Patchy
Blowing Snow
and Blustery
then Partly
CloudyThursday

High: 17 °F
Mostly Sunny
Thursday Night

Low: -14 °F
Partly Cloudy
Friday

High: -7 °F
Cold
Friday Night

Low: -14 °F
Mostly Cloudy
Saturday

High: 0 °F
Cold
Detailed Forecast
Today
A 50 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 20. Wind chill values as low as zero. South southwest wind 3 to 7 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow before 4am, then a chance of flurries between 4am and 5am. Low around 12. Wind chill values as low as 5. South southeast wind 5 to 8 mph becoming west northwest after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A 40 percent chance of snow showers after noon. Patchy blowing snow after 4pm. Partly sunny, with a high near 30. Wind chill values as low as zero. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.
Wednesday Night
Patchy blowing snow before 8pm. Partly cloudy, with a low around 7. Wind chill values as low as -5. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 17. West wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around -14.
Friday
Mostly sunny and cold, with a high near -7.
Friday Night
Mostly cloudy, with a low around -14.
Saturday
Partly sunny and cold, with a high near 0.
Saturday Night
Partly cloudy, with a low around -9.
Sunday
Mostly sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Mostly sunny, with a high near 17.
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
6:43 am CST Jan 20, 2026
10am CST Jan 20, 2026-6pm CST Jan 26, 2026



