Skip to content

Map Accuracy For educators How it works Get alerts

Odds, not announcements. Your district makes the call.

Snow Day Radar

Home The map Free alerts

Trust

Accuracy How it works Privacy

For schools

For educators Classroom kit

Next school day: 20 to 80%. Two days out: 20, 40 or 60%. Three days out: 10, 30 or 50%. Never 100%.

© 2026 Hall Enterprises. Snow Day Radar is not affiliated with any school district or the National Weather Service.

Home Map Alerts Accuracy More

McHenry County, Illinois

Community High School District 155

Beta: national model

This week Example storm

Under 20%

Tuesday, Nov 10 · Tomorrow

School's likely on

Under 20% chance of no in-person school Tuesday.

0.0 insnow by 7 AM

0.0 insnow during school

41°Fwind chill at bus time

43°Fovernight low

Why?

No winter weather in the forecast.

Get free alerts for Community High School District 155

Odds, not an announcement. Community High School District 155 makes the call; check the district's own site or app for its decision.

Loading the map

Chance of no in-person school<20%20%30%40%50%60%70%80%

Nearby districts

Crystal Lake Community Consolidated School District 47ILunder 20%Prairie Grove Community School District 46ILunder 20%Cary Community Consolidated School District 26ILunder 20%Fox River Grove Consolidated School District 3ILunder 20%Huntley Consolidated School District 158ILunder 20%Community Unit School District 300ILunder 20%Wauconda Community Unit School District 118ILunder 20%McHenry Community Consolidated School District 15ILunder 20%

Share card

Updates with the odds

Share card: Community High School District 155, under 20% chance of no in-person school Tuesday

Check another district

Search by district, county or ZIP

Community High School District 155, IL · Snow Day Radar