Hazardous Weather Conditions
Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.Unknown Precip
34°F
1°C
| Humidity | 89% |
| Wind Speed | S 10 mph |
| Barometer | 29.39 in (996.3 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 7.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 9 Dec 5:54 pm CST |
Extended Forecast for
Waterloo IA
Winter Weather Advisory December 9, 09:00pm until December 10, 06:00am
Tonight
Low: 25 °F
Windy. Chance
Rain then
Chance
Rain/SnowWednesday

High: 29 °F⇓
Cloudy and
WindyWednesday Night

Low: 11 °F
Mostly Cloudy
Thursday
High: 24 °F
Mostly Cloudy
then Chance
SnowThursday Night
Low: 15 °F
Chance Snow
then Slight
Chance SnowFriday

High: 22 °F
Slight Chance
Snow and
BlusteryFriday Night
Low: 2 °F
Cloudy then
Slight Chance
SnowSaturday

High: 8 °F
Chance Snow
Saturday Night

Low: -12 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of rain before 3am, then a chance of snow. Cloudy, with a low around 25. Windy, with a south wind 11 to 16 mph becoming northwest 25 to 30 mph in the evening. Winds could gust as high as 50 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Cloudy, with a temperature falling to around 22 by 5pm. Wind chill values as low as 10. Windy, with a northwest wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Mostly cloudy, with a low around 11. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Thursday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 24. Wind chill values as low as 10. Calm wind becoming south southeast 5 to 7 mph in the morning. New snow accumulation of around an inch possible.
Thursday Night
A 50 percent chance of snow, mainly before midnight. Cloudy, with a low around 15. Southeast wind 6 to 8 mph becoming north after midnight. New snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 22. Blustery.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 2.
Saturday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 8.
Saturday Night
Partly cloudy, with a low around -12.
Sunday
Sunny and cold, with a high near 5.
Sunday Night
Mostly cloudy, with a low around -7.
Monday
Mostly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Waterloo IA
42.49°N 92.38°W
42.49°N 92.38°W
5:06 pm CST Dec 9, 2025
6pm CST Dec 9, 2025-6pm CST Dec 16, 2025



