National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Hazardous Weather Conditions

Current Conditions

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Waupun WI

7 Day Forecast

For More Weather Information:

Milwaukee, WI Local Forecast Office

Overnight

Wintry Mix Chance for Measurable Precipitation 20%

Wintry
Mix

Low: 28 °F

Sunday

Wintry Mix Chance for Measurable Precipitation 40%

Wintry
Mix

High: 36 °F

Sunday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 32 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 39 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 36 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 40 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 31 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 35 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 26 °F

Detailed Forecast

  • Overnight A slight chance of freezing drizzle between 2am and 3am, then a chance of snow and freezing drizzle. Patchy fog. Otherwise, cloudy, with a low around 28. South wind around 5 mph. Chance of precipitation is 20%.
  • Sunday A chance of snow and freezing drizzle before noon, then a chance of rain and snow. Patchy fog. Otherwise, cloudy, with a high near 36. South wind 5 to 15 mph. Chance of precipitation is 40%.
  • Sunday Night A slight chance of rain and snow. Cloudy, with a low around 32. South wind around 15 mph. Chance of precipitation is 20%.
  • Monday Rain likely, mainly after noon. Cloudy, with a high near 39. Southeast wind around 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Night Rain. Low around 36. South wind 5 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday A 40 percent chance of rain. Cloudy, with a high near 40. South wind 5 to 10 mph becoming west in the afternoon.
  • Tuesday Night A chance of rain and snow before midnight, then a chance of snow. Cloudy, with a low around 31. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 40%.
  • Wednesday A 50 percent chance of snow. Cloudy, with a high near 35. North wind 10 to 15 mph, with gusts as high as 25 mph.
  • Wednesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 26. Blustery.
  • Christmas Day Partly sunny, with a high near 31.
  • Thursday Night A 20 percent chance of snow. Mostly cloudy, with a low around 23.
  • Friday A 40 percent chance of snow. Cloudy, with a high near 30.
  • Friday Night A 30 percent chance of snow. Mostly cloudy, with a low around 16.
  • Saturday Partly sunny, with a high near 22.