Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Janesville IA

Tonight
Low: 56 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 81 °F
Showers
Likely and
Breezy
Saturday Night
Low: 70 °F
Slight Chance
T-storms and
Breezy then
Partly Cloudy
Sunday
High: 89 °F
Slight Chance
T-storms
Sunday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 88 °F
Chance
Showers
Monday Night
Low: 70 °F
Partly Cloudy
then Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 56. Light west northwest wind.

Friday

Sunny, with a high near 82. Calm wind becoming west southwest around 6 mph in the afternoon.

Friday Night

A 30 percent chance of showers after 5am. Partly cloudy, with a low around 65. South southeast wind 5 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 81. Breezy, with a south wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 70. Breezy, with a south wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

Sunday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89.

Sunday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.

Monday

A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88.

Monday Night

A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.

Tuesday

A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 86.

Tuesday Night

A 30 percent chance of showers. Partly cloudy, with a low around 69.