NWS Forecast for: Crystal Lake IL
Issued by: National Weather Service Chicago, IL
Last Update: 3:15 pm CST Jan 18, 2019




This Afternoon: Snow likely, mainly after 5pm. Cloudy, with a high near 27. Northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

Tonight: Snow. The snow could be heavy at times. Patchy blowing snow after 3am. Low around 23. Blustery, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday: Snow, mainly before 3pm. The snow could be heavy at times. Patchy blowing snow. Temperature falling to around 18 by 5pm. Blustery, with a northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Saturday Night: A slight chance of snow before 7pm, then a slight chance of snow showers between 7pm and 10pm. Patchy blowing snow before 7pm. Mostly cloudy, with a low around 5. Wind chill values as low as -12. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Sunday: Partly sunny, with a high near 15. North wind 5 to 15 mph.

Sunday Night: Partly cloudy, with a low around 4.

M.L.King Day: Mostly cloudy, with a high near 16.

Monday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 15.

Tuesday: Snow before 2pm, then rain and snow between 2pm and 4pm, then snow after 4pm. Cloudy, with a high near 34.

Tuesday Night: Snow, mainly before 7pm. Mostly cloudy, with a low around 18.

Wednesday: A chance of snow. Partly sunny, with a high near 22.

Wednesday Night: A slight chance of snow. Mostly cloudy, with a low around 12.

Thursday: Mostly cloudy, with a high near 23.

Thursday Night: A slight chance of snow. Mostly cloudy, with a low around 12.

Friday: A chance of snow. Mostly cloudy, with a high near 22.



Crystal Lake IL
 42.23°N 88.33°W

Visit your local NWS office at: https://www.weather.gov/lot