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Snow Day Calculator

Sachem Central School District snow day calculator

Will Sachem Central School District close tomorrow?

District facts

Official name
Sachem Central School District
Schools
15
Grades
kindergarten to grade 12
Office
Lake Ronkonkoma, NY
Official site
www.sachem.edu
Snow a year
32 in. · 4.0 days with 3+ in.
NCES ID
3625350

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 Sachem Central School District closed, delayed or opened) from parent reports. The first days appear here this winter. Report today's decision.

What it takes to close Sachem Central School District

Snow line
About 7.5 in. of overnight snow
Ice line
About .18 in. of ice
Cold line
−20°F wind chill at bus time (normal winter low 27°F)
County
Suffolk County

Levels where a closure becomes likely in our model for ZIP 11779, from Sachem Central School District's local snow normal: 4.0 days a year with 3 or more inches. These are model estimates, not the district's policy.

Nearby districts

DistrictSnow a yearSnow line
Connetquot Central School District32 in.7.5 in.
Middle Country Central School District32 in.7.5 in.
Central Islip Union Free School District32 in.7.5 in.
East Islip Union Free School District32 in.7.5 in.
Hauppauge Union Free School District32 in.7.5 in.
Bayport-Blue Point Union Free School District32 in.7.5 in.

ZIP codes Sachem Central School District serves

11705, 11738, 11741, 11742, 11755, 11767, 11779, 11782, 11784

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
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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.

Sachem Central School District snow day questions

Is Sachem Central School District closed tomorrow?

The card above shows tomorrow's chance that Sachem Central School District 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 Sachem Central School District?

There is no fixed number: the district weighs snow totals, ice, wind chill, road crews and timing. Our model treats about 7 inches of overnight snow as the level where closures become likely around ZIP 11779, which averages 32 inches of snow a year (NOAA 1991–2020 normals).

When does Sachem Central School District 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.

Guides

Around Lake Ronkonkoma

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