Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Overcast

63°F

17°C

Humidity	88%
Wind Speed	NE 3 mph
Barometer	30.28 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	18 Sep 2:35 am CDT

More Information:

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

Extended Forecast for

Sussex WI

Overnight
Low: 57 °F
Partly Cloudy
Friday
High: 69 °F
Increasing
Clouds
Friday Night
Low: 56 °F
Showers
Likely then
Showers
Saturday
High: 66 °F
Showers
Saturday Night
Low: 56 °F
Showers
Likely
Sunday
High: 64 °F
Chance
Showers
Sunday Night
Low: 50 °F
Mostly Cloudy
then Chance
Showers
Monday
High: 60 °F
Chance
Showers
Monday Night
Low: 48 °F
Slight Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 57. Calm wind becoming northeast around 5 mph.

Friday

Increasing clouds, with a high near 69. East wind 5 to 10 mph.

Friday Night

Showers likely, then showers and possibly a thunderstorm after 1am. Low around 56. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Saturday

Showers and thunderstorms, mainly before noon, then showers likely and possibly a thunderstorm after 3pm. High near 66. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 56. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.

Sunday

A 50 percent chance of showers. Mostly cloudy, with a high near 64. Northeast wind 10 to 15 mph.

Sunday Night

A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 50. East wind 10 to 15 mph.

Monday

A 40 percent chance of showers. Mostly cloudy, with a high near 60. East wind around 15 mph, with gusts as high as 25 mph.

Monday Night

A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48.

Tuesday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 60.

Tuesday Night

Mostly cloudy, with a low around 48.