National Weather Service United States Department of Commerce

Much needed precipitation continues across the Southwest; central and eastern U.S. prepare for more winter weather

Widespread and much-needed precipitation across the Southwest will begin to spread into the Plains through Saturday. As the moisture encounters an Arctic airmass dropping down through the north-central U.S., moderate to heavy snow is expected to develop across the Midwest Saturday and then move into portions of the Mid-Atlantic and Northeast on Sunday.
Read More...

Current Conditions

En Español

Share |

Crystal Lake IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Today

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 35 °F

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 24 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 25 °FFalling Temperatures

Sunday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 7 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 15 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 8 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 29 °F

Tuesday
Night

Chance Snow

Chance
Snow

Low: 21 °F

Wednesday

Slight Chance Snow

Slight Chc
Snow

High: 26 °F

Detailed Forecast

  • Today A slight chance of rain and snow after 3pm. Increasing clouds, with a high near 35. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
  • Tonight Snow. Low around 24. Light and variable wind becoming east northeast 10 to 15 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
  • Sunday Snow with areas of blowing snow. Temperature falling to around 21 by 4pm. Blustery, with a northeast wind 15 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
  • Sunday Night Snow likely with areas of blowing snow before midnight, then a slight chance of snow after midnight. Cloudy, with a low around 7. Wind chill values as low as -8. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
  • Monday Mostly sunny, with a high near 15. North northwest wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
  • Monday Night A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 8.
  • Tuesday A 30 percent chance of snow. Mostly cloudy, with a high near 29.
  • Tuesday Night A chance of snow. Mostly cloudy, with a low around 21.
  • Wednesday A slight chance of snow. Partly sunny, with a high near 26.
  • Wednesday Night Partly cloudy, with a low around -1.
  • Thursday Sunny, with a high near 13.
  • Thursday Night Partly cloudy, with a low around -4.
  • Friday Mostly sunny, with a high near 18.