Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

75°F

24°C

Humidity 50%
Wind Speed S 6 mph
Barometer 29.88 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 5:45 pm CDT
Extended Forecast for

Pewaukee WI

  • Tonight

    Tonight: Increasing clouds, with a low around 60. South wind around 5 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 5 to 15 mph.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Mostly clear, with a low around 66. Southwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. West wind 10 to 15 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am.  Increasing clouds, with a low around 55. Northwest wind around 5 mph becoming calm.

    Low: 55 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. Calm wind becoming northeast around 5 mph in the morning.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. Northeast wind around 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 62. East wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 60. South wind around 5 mph.
Columbus Day
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 5 to 15 mph.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly clear, with a low around 66. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 76. West wind 10 to 15 mph.
Tuesday Night
A 20 percent chance of showers before 1am. Increasing clouds, with a low around 55. Northwest wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 66. Calm wind becoming northeast around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 50. Northeast wind around 5 mph.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 62. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 57. Windy.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Pewaukee WI
 43.08°N 88.24°W (Elev. 899 ft)
2:31 pm CDT Oct 11, 2026
6pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database