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Snow Day Calculator

Bellmore-Merrick Central High School District snow day calculator

Will Bellmore-Merrick Central High School District close tomorrow?

District facts

Official name
Bellmore-Merrick Central High School District
Schools
5
Grades
grade 7 to grade 12
Office
North Merrick, NY
Snow a year
26 in. · 2.7 days with 3+ in.
NCES ID
3619020

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 Bellmore-Merrick Central High 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 Bellmore-Merrick Central High School District

Snow line
About 6.5 in. of overnight snow
Ice line
About .17 in. of ice
Cold line
−20°F wind chill at bus time (normal winter low 28°F)
County
Nassau County

Levels where a closure becomes likely in our model for ZIP 11566, from Bellmore-Merrick Central High School District's local snow normal: 2.7 days a year with 3 or more inches. These are model estimates, not the district's policy.

Nearby districts

DistrictSnow a yearSnow line
Freeport Union Free School District26 in.6.5 in.
Baldwin Union Free School District26 in.6.5 in.
Uniondale Union Free School District19 in.6.5 in.
Hempstead Union Free School District19 in.6.5 in.
Oceanside Union Free School District26 in.6.5 in.
Levittown Union Free School District19 in.6.5 in.

ZIP codes Bellmore-Merrick Central High School District serves

11566, 11575, 11710, 11793

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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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.

Bellmore-Merrick Central High School District snow day questions

Is Bellmore-Merrick Central High School District closed tomorrow?

The card above shows tomorrow's chance that Bellmore-Merrick Central High 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 Bellmore-Merrick Central High School District?

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 11566, which averages 26 inches of snow a year (NOAA 1991–2020 normals).

When does Bellmore-Merrick Central High 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.

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