Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Overcast

63°F

17°C

Humidity	97%
Wind Speed	NE 17 G 26 mph
Barometer	29.89 in (1011.7 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	20 Sep 4:54 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Waterloo Municipal Airport IA

Overnight
Low: 63 °F
Slight Chance
Showers
Sunday
High: 64 °F
Chance
Drizzle and
Patchy Fog
Sunday Night
Low: 53 °F
Slight Chance
Drizzle then
Chance
Showers
Monday
High: 62 °F
Showers
Likely
Monday Night
Low: 48 °F
Chance
Showers
Tuesday
High: 61 °F
Partly Sunny
Tuesday Night
Low: 45 °F
Partly Cloudy
Wednesday
High: 65 °F
Sunny
Wednesday Night
Low: 47 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of showers. Cloudy, with a steady temperature around 63. Northeast wind around 10 mph.

Sunday

A chance of drizzle, mainly between 7am and 2pm. Patchy fog before 9am. Otherwise, cloudy, with a steady temperature around 64. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 25 mph.

Sunday Night

A slight chance of drizzle between 11pm and 1am, then a chance of showers after 1am. Cloudy, with a low around 53. East northeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Showers likely, mainly between 9am and noon. Cloudy, with a high near 62. East northeast wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 48. Northeast wind 9 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Partly sunny, with a high near 61.

Tuesday Night

Partly cloudy, with a low around 45.

Wednesday

Sunny, with a high near 65.

Wednesday Night

Partly cloudy, with a low around 47.

Thursday

Partly sunny, with a high near 66.

Thursday Night

Mostly cloudy, with a low around 50.