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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Chicago IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Tonight

Cloudy

Cloudy

Low: -1 °C

Sunday

Cloudy

Cloudy

High: 3 °C

Sunday
Night

Cloudy

Cloudy

Low: 0 °C

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 7 °C

Monday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 4 °C

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 7 °C

Tuesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 2 °C

Wednesday

Rain/Snow Likely

Rain/Snow
Likely

High: 3 °C

Wednesday
Night

Chance Snow

Chance
Snow

Low: -3 °C

Detailed Forecast

  • Tonight Cloudy, with a low around -1. South wind 10 to 15 km/h.
  • Sunday Cloudy, with a high near 3. South wind 15 to 25 km/h, with gusts as high as 35 km/h.
  • Sunday Night Cloudy, with a low around 0. South wind 20 to 25 km/h.
  • Monday A 50 percent chance of rain, mainly after noon. Cloudy, with a high near 7. South southeast wind 20 to 25 km/h, with gusts as high as 40 km/h.
  • Monday Night Rain likely. Cloudy, with a low around 4. South wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 70%.
  • Tuesday Rain likely. Cloudy, with a high near 7. Chance of precipitation is 60%.
  • Tuesday Night Rain likely before midnight, then rain and snow likely. Cloudy, with a low around 2. Chance of precipitation is 60%.
  • Wednesday Rain and snow likely. Cloudy, with a high near 3. Breezy.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around -3. Breezy.
  • Christmas Day Partly sunny, with a high near 1. Breezy.
  • Thursday Night A slight chance of snow showers. Mostly cloudy, with a low around -3.
  • Friday A chance of rain and snow showers. Mostly cloudy, with a high near 4.
  • Friday Night A chance of snow showers. Mostly cloudy, with a low around -6.
  • Saturday Partly sunny, with a high near -2.