National Weather Service United States Department of Commerce

Major nor'easter to affect northeastern U.S.

The stage is being set for a major nor'easter to affect parts of the Northeast Monday through Wednesday. This system will be responsible for heavy snowfall and strong winds, with blizzard conditions possible along coastal areas from New Jersey to Massachusetts. Blizzard Warnings are in effect along the coast from central New Jersey to the Canadian border.
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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

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 21 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 30 °F

Monday
Night

Wintry Mix Chance for Measurable Precipitation 50%

Wintry
Mix

Low: 30 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 32 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 38 °F

Wednesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 31 °F

Thursday

Chance Rain/Snow

Chance
Rain/Snow

High: 36 °F

Thursday
Night

Chance Rain/Snow

Chance
Rain/Snow

Low: 24 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 21. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.
  • Monday A 50 percent chance of snow after 1pm. Cloudy, with a high near 30. Northeast wind around 5 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.
  • Monday Night A chance of snow before 7pm, then a chance of snow and freezing drizzle between 7pm and 1am, then a slight chance of snow after 1am. Cloudy, with a steady temperature around 30. South southwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 50%.
  • Tuesday A 20 percent chance of snow before 7am. Mostly cloudy, with a high near 32. North northeast wind 5 to 10 mph.
  • Tuesday Night Partly cloudy, with a low around 23. North wind 5 to 10 mph becoming west after midnight.
  • Wednesday Partly sunny, with a high near 38.
  • Wednesday Night A chance of rain and snow between 7pm and 1am, then a chance of snow after 1am. Cloudy, with a low around 31. Chance of precipitation is 50%.
  • Thursday A chance of rain and snow. Cloudy, with a high near 36. Breezy.
  • Thursday Night A chance of rain and snow. Mostly cloudy, with a low around 24. Blustery.
  • Friday Partly sunny, with a high near 30.
  • Friday Night Mostly cloudy, with a low around 21.
  • Saturday A slight chance of snow showers. Mostly cloudy, with a high near 29.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 14.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 26.