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

Costilla County, Colorado

Sierra Grande School District R-30

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

32°Fwind chill at bus time

32°Fovernight low

Why?

No winter weather in the forecast.

Get free alerts for Sierra Grande School District R-30

Odds, not an announcement. Sierra Grande School District R-30 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

Centennial School District R-1COunder 20%Alamosa School District RE-11JCOunder 20%La Veta School District RE-2COunder 20%Sanford School District 6JCOunder 20%Sangre de Cristo School District RE-22JCOunder 20%North Conejos School District RE-1JCOunder 20%Huerfano School District RE-1COunder 20%Monte Vista School District C-8COunder 20%

Share card

Updates with the odds

Share card: Sierra Grande School District R-30, under 20% chance of no in-person school Monday

Check another district

Search by district, county or ZIP

Sierra Grande School District R-30, CO · Snow Day Radar