Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

59°F

15°C

Humidity	82%
Wind Speed	S 6 mph
Barometer	30.00 in
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	25 Jul 5:45 am CDT

More Information:

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

Extended Forecast for

Oconomowoc Lake WI

Today
High: 82 °F
Increasing
Clouds
Tonight
Low: 68 °F
Partly Cloudy
Sunday
High: 92 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 72 °F
Chance
T-storms then
Showers
Likely
Monday
High: 91 °F
Chance
Showers
Monday Night
Low: 67 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny

Detailed Forecast

Today

Increasing clouds, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning.

Tonight

Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.

Sunday

A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny and hot, with a high near 92. Heat index values as high as 100. Light southwest wind increasing to 5 to 10 mph in the afternoon.

Sunday Night

A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming southeast in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, with thunderstorms also possible after 7am. Mostly sunny and hot, with a high near 91. West wind 5 to 10 mph. Chance of precipitation is 30%.

Monday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 67. South wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 86. North wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 87.

Wednesday Night

Mostly clear, with a low around 63.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.