Hazardous Weather Conditions
Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.
Mostly Cloudy
71°F
22°C
| Humidity | 96% |
| Wind Speed | E 5 mph |
| Barometer | 29.86 in (1010.3 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 7.00 mi |
| Last update | 13 Aug 5:54 am CDT |
Extended Forecast for
Waterloo IA
Flood Watch until August 14, 01:00pm
NOW until 1:00pm Fri
Flood Watch
Today
High: 73 °F
Heavy Rain
then Showers
LikelyTonight
Low: 66 °F
Chance
T-storms then
Showers
LikelyFriday
High: 78 °F
Showers then
Chance
T-stormsFriday Night
Low: 68 °F
Chance
T-storms then
ShowersSaturday

High: 85 °F
Chance
ShowersSaturday Night

Low: 69 °F
Showers
LikelySunday

High: 80 °F
Slight Chance
T-stormsSunday Night

Low: 63 °F
Partly Cloudy
Detailed Forecast
Today
Showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rainfall. Steady temperature around 73. Light east wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 66. East wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and possibly a thunderstorm before noon, then a chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 68. East wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 85. Southeast wind around 8 mph becoming west southwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 79.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
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 CDT Aug 13, 2026
6am CDT Aug 13, 2026-6pm CDT Aug 19, 2026



