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Snow Day Calculator

Modoc Joint Unified snow day calculator

Will Modoc Joint Unified close tomorrow?

District facts

Official name
Modoc Joint Unified
Schools
6
Grades
kindergarten to grade 12
Office
Alturas, CA
Official site
www.modoc.k12.ca.us
Snow a year
22 in. · 2.6 days with 3+ in.
NCES ID
0625190

National Center for Education Statistics (CCD 2024–25, EDGE GRF25); NOAA 1991–2020 normals. Not affiliated with the district.

Past winter days

We record what happened on each storm day (our chance, and whether Modoc Joint Unified closed, delayed or opened) from parent reports. The first days appear here this winter. Report today's decision.

What it takes to close Modoc Joint Unified

Snow line
About 6 in. of overnight snow
Ice line
About .17 in. of ice
Cold line
−23°F wind chill at bus time (normal winter low 22°F)
Counties
Modoc County, Lassen County, Lake County

Levels where a closure becomes likely in our model for ZIP 96101, from Modoc Joint Unified's local snow normal: 2.6 days a year with 3 or more inches. Snow varies across the district: its ZIP codes average from 22 to 82 inches a year, so the line is higher in the snowier parts. These are model estimates, not the district's policy.

Nearby districts

DistrictSnow a yearSnow line
Fall River Joint Unified11 in.5 in.
Klamath County School District OR61 in.10.5 in.
Plumas Unified28 in.7.5 in.
Sierra-Plumas Joint Unified38 in.8 in.
Humboldt County School District NV22 in.5 in.
Tahoe-Truckee Unified183 in.15.5 in.

ZIP codes Modoc Joint Unified serves

96015, 96101, 96104, 96108, 96110, 96116, 96119, 97635

ZIP codes that overlap the district's boundary (NCES EDGE GRF25). Some are shared with neighboring districts.

Check a different ZIP

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—chance of closure
—chance of a delay

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Rough adjustments, saved on this device only. What they do

From the National Weather Service forecast, updated hourly. Estimate only. Your district makes the call.

Modoc Joint Unified snow day questions

Is Modoc Joint Unified closed tomorrow?

The card above shows tomorrow's chance that Modoc Joint Unified closes or delays school, from tonight's National Weather Service forecast for the district's area. It is an estimate; only the district can announce a closure, usually on its website, by text or phone alert, and through local TV and radio.

How much snow does it take to close Modoc Joint Unified?

There is no fixed number: the district weighs snow totals, ice, wind chill, road crews and timing. Our model treats about 6 inches of overnight snow as the level where closures become likely around ZIP 96101, which averages 22 inches of snow a year (NOAA 1991–2020 normals).

When does Modoc Joint Unified announce snow days?

Districts usually decide early in the morning, after crews check the roads, and sometimes the evening before when a big storm is certain. Check the district's official website and alerts for the decision; we don't report official closings.

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