Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fog/Mist

73°F

23°C

Humidity	89%
Wind Speed	SW 5 mph
Barometer	29.93 in
Dewpoint	70°F (21°C)
Visibility	7.00 mi
Last update	9 Jun 7:45 am CDT

More Information:

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

Extended Forecast for

Oconomowoc WI

Today
High: 84 °F
Slight Chance
T-storms and
Patchy Fog
Tonight
Low: 63 °F
Partly Cloudy
then Chance
T-storms and
Patchy Fog
Wednesday
High: 91 °F
Chance
T-storms
Wednesday Night
Low: 68 °F
Showers
Thursday
High: 88 °F
Chance
Showers then
Showers
Thursday Night
Low: 58 °F
Showers
Likely
Friday
High: 79 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 80 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Today

Isolated showers before 9am, then a slight chance of showers and thunderstorms between 9am and 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 84. Northwest wind around 5 mph. Chance of precipitation is 20%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 63. North wind around 5 mph becoming calm in the evening.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny and hot, with a high near 91. Heat index values as high as 98. South wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am. Low around 68. Southwest wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 88. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. West wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Sunny, with a high near 79. West wind 5 to 15 mph, with gusts as high as 25 mph.

Friday Night

Mostly clear, with a low around 58. West wind 5 to 10 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 80.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 20%.

Sunday

A 30 percent chance of showers. Mostly sunny, with a high near 74.

Sunday Night

A 30 percent chance of showers. Partly cloudy, with a low around 52.