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

McHenry Community High School District 156

Beta: national model

This week Example storm

Under 20%

Monday, Nov 9 · Tomorrow

School's likely on

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

0.0 insnow by 7 AM

0.0 insnow during school

37°Fwind chill at bus time

37°Fovernight low

Why?

No winter weather in the forecast.

Get free alerts for McHenry Community High School District 156

Odds, not an announcement. McHenry Community High School District 156 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

McHenry Community Consolidated School District 15ILunder 20%Johnsburg Community Unit School District 12ILunder 20%Harrison School District 36ILunder 20%Prairie Grove Community School District 46ILunder 20%Big Hollow School District 38ILunder 20%Grant Community High School District 124ILunder 20%Fox Lake Grade School District 114ILunder 20%Gavin School District 37ILunder 20%

Share card

Updates with the odds

Share card: McHenry Community High School District 156, under 20% chance of no in-person school Monday

Check another district

Search by district, county or ZIP

McHenry Community High School District 156, IL · Snow Day Radar