Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Thunderstorm in Vicinity Rain Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed E 16 mph
Barometer 30.02 in
Dewpoint 61°F (16°C)
Visibility 4.00 mi
Last update 19 Sep 3:55 am CDT
Extended Forecast for

2 Miles NNW Wales WI

Flood Watch September 19, 04:07am until September 19, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 19, 04:07am until September 19, 07:00pm

    NOW until 7:00pm Sat

    Flood Watch

  • Overnight

    Low: 60 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then scattered showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall.  High near 68. Southeast wind 5 to 15 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 68 °F

    Heavy Rain
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 1am, then scattered showers after 1am.  Low around 59. Southeast wind 5 to 10 mph becoming northeast in the evening.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 59 °F

    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers before 1pm.  Mostly cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 64 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 61. Northeast wind 10 to 15 mph.

    High: 61 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Northeast wind around 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. East wind 10 to 15 mph.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm before 1pm, then scattered showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 68. Southeast wind 5 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 1am, then scattered showers after 1am. Low around 59. Southeast wind 5 to 10 mph becoming northeast in the evening. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Sunday
Isolated showers before 1pm. Mostly cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Cloudy, with a high near 61. Northeast wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 50. Northeast wind around 10 mph.
Tuesday
Partly sunny, with a high near 59. East wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Wales WI
 43.04°N 88.39°W (Elev. 1056 ft)
4:01 am CDT Sep 19, 2026
4am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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