Hazardous Weather Conditions
Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.
Fog/Mist
34°F
1°C
| Humidity | 100% |
| Wind Speed | SE 10 mph |
| Barometer | 29.87 in (1012.5 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 0.75 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 27 Dec 5:54 am CST |
Extended Forecast for
Waterloo IA
Dense Fog Advisory December 27, 06:04am until December 27, 12:00pm
NOW until 12:00pm Sat

Dense Fog Advisory
Today

High: 45 °F
Areas Dense
FogTonight
Low: 40 °F
Patchy Fog
then Slight
Chance Rain
and Areas FogSunday

High: 41 °F⇓
Wintry Mix
and Patchy
Blowing SnowSunday Night
Low: 8 °F
Snow Likely
and Patchy
Blowing SnowMonday
High: 14 °F
Slight Chance
Snow and
Patchy
Blowing SnowMonday Night
Low: 6 °F
Mostly Clear
and Blustery
then Mostly
ClearTuesday

High: 30 °F
Partly Sunny
Tuesday Night

Low: 19 °F
Mostly Cloudy
Detailed Forecast
Today
Areas of dense fog before 2pm, then patchy dense fog after 5pm. Otherwise, cloudy, with a high near 45. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of rain after 5am. Patchy fog. Otherwise, cloudy, with a low around 40. Southeast wind 5 to 9 mph becoming light and variable.
Sunday
Snow, possibly mixed with rain and sleet, becoming all snow after 3pm. Patchy blowing snow after 1pm. Areas of fog before 7am. Temperature falling to around 21 by 5pm. Wind chill values as low as 5. Windy, with a north northeast wind 7 to 12 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before midnight. Patchy blowing snow. Cloudy, with a low around 8. Wind chill values as low as -15. Windy, with a west northwest wind 28 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A 20 percent chance of snow before noon. Patchy blowing snow before noon. Partly sunny, with a high near 14. Windy, with a northwest wind 18 to 28 mph, with gusts as high as 37 mph.
Monday Night
Mostly clear, with a low around 6. Blustery.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 4.
New Year's Day
Sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around 0.
Friday
Mostly sunny, with a high near 18.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Waterloo IA
42.51°N 92.35°W
42.51°N 92.35°W
3:46 am CST Dec 27, 2025
6am CST Dec 27, 2025-6pm CST Jan 2, 2026



