National Weather Service United States Department of Commerce

Powerful nor'easter continues to affect areas across Northeast

The powerful nor'easter that brought moderate to heavy snowfall and blizzard conditions to the Northeast on Monday will continue to affect the region on Tuesday, with heavy snow and blizzard conditions expected from eastern Long Island to Maine as the system slowly moves to the northeast. Snow and strong winds will being tapering off from south to north Tuesday night into Wednesday morning.
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Hazardous Weather Conditions

Current Conditions

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Crystal Lake IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 29 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 18 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 35 °F

Wednesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 31 °F

Thursday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 37 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 17 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 23 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °F

Saturday

Slight Chance Snow

Slight Chc
Snow

High: 29 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 29. East northeast wind around 5 mph.
  • Tonight Partly cloudy, with a low around 18. Calm wind becoming south around 5 mph after midnight.
  • Wednesday Partly sunny, with a high near 35. South southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
  • Wednesday Night A 50 percent chance of rain, mainly after midnight. Cloudy, with a low around 31. South southeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
  • Thursday A chance of rain and snow before noon. Cloudy, with a high near 37. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%.
  • Thursday Night Mostly cloudy, with a low around 17.
  • Friday Mostly sunny, with a high near 23.
  • Friday Night Partly cloudy, with a low around 14.
  • Saturday A slight chance of snow showers. Mostly cloudy, with a high near 29.
  • Saturday Night A chance of snow. Cloudy, with a low around 22.
  • Sunday A chance of snow. Cloudy, with a high near 28.
  • Sunday Night A slight chance of snow showers. Mostly cloudy, with a low around 5.
  • Monday Mostly sunny, with a high near 12.