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 Pacific Northwest through late 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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Current Conditions

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Chicago IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Tonight

Cloudy

Cloudy

Low: 0 °C

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 6 °C

Monday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 4 °C

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 8 °C

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 2 °C

Wednesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 3 °C

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -1 °C

Christmas
Day

Partly Sunny

Partly
Sunny

High: 4 °C

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 0 °C

Detailed Forecast

  • Tonight Cloudy, with a low around 0. South southeast wind around 20 km/h.
  • Monday Rain likely, mainly after noon. Cloudy, with a high near 6. Southeast wind 25 to 30 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
  • Monday Night Periods of rain. Low around 4. South southeast wind 25 to 30 km/h decreasing to 15 to 20 km/h after midnight. Chance of precipitation is 90%. New precipitation amounts between 7.5 mm and 1 cm possible.
  • Tuesday A 30 percent chance of rain, mainly before noon. Cloudy, with a high near 8. South southwest wind 10 to 15 km/h, with gusts as high as 25 km/h.
  • Tuesday Night A chance of rain before 3am, then a chance of rain and snow. Cloudy, with a low around 2. South southwest wind 10 to 15 km/h becoming northwest after midnight. Chance of precipitation is 50%.
  • Wednesday A 50 percent chance of snow. Cloudy, with a high near 3.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -1.
  • Christmas Day Partly sunny, with a high near 4.
  • Thursday Night Mostly cloudy, with a low around 0.
  • Friday A chance of rain and snow. Mostly cloudy, with a high near 3.
  • Friday Night A slight chance of snow showers. Mostly cloudy, with a low around -6.
  • Saturday Mostly sunny, with a high near -2.
  • Saturday Night Mostly cloudy, with a low around -7.
  • Sunday Partly sunny, with a high near -3.