National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

3 Miles SW Portage WI

7 Day Forecast

For More Weather Information:

Milwaukee, WI Local Forecast Office

Overnight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 42 °F

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 50 °F

Sunday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 34 °F

Monday

Snow Chance for Measurable Precipitation 90%

Snow

High: 34 °FFalling Temperatures

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 18 °F

Tuesday

Decreasing Clouds

Decreasing
Clouds

High: 25 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 16 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 30 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 19 °F

Detailed Forecast

  • Overnight A 50 percent chance of rain, mainly after midnight. Areas of fog. Otherwise, cloudy, with a low around 42. South wind 5 to 10 mph.
  • Sunday Rain. Areas of fog. High near 50. South wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Night Rain before 4am, then rain and snow between 4am and 5am, then snow after 5am. Areas of fog before midnight. Low around 34. Southeast wind 5 to 10 mph becoming northwest in the evening. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Monday Snow. Temperature falling to around 26 by 5pm. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Monday Night Snow likely, mainly before midnight. Cloudy, with a low around 18. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
  • Tuesday Cloudy, then gradually becoming mostly sunny, with a high near 25. West wind 5 to 10 mph.
  • Tuesday Night Mostly cloudy, with a low around 16. South wind around 5 mph.
  • Wednesday A 40 percent chance of snow. Mostly cloudy, with a high near 30. South wind 5 to 10 mph becoming southwest in the afternoon.
  • Wednesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 19.
  • Thanksgiving Day A 30 percent chance of snow. Mostly cloudy, with a high near 24.
  • Thursday Night Partly cloudy, with a low around 4.
  • Friday Partly sunny, with a high near 18.
  • Friday Night Mostly cloudy, with a low around 7.
  • Saturday Mostly sunny, with a high near 19.