Skip to content

Snow Day Calculator

Locust Valley Central School District snow day calculator

Will Locust Valley Central School District close tomorrow?

District facts

Official name
Locust Valley Central School District
Schools
6
Grades
pre-K to grade 12
Office
Locust Valley, NY
Snow a year
19 in. · 3.0 days with 3+ in.
NCES ID
3617700

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 Locust Valley 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 Locust Valley Central 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 29°F)
County
Nassau County

Levels where a closure becomes likely in our model for ZIP 11560, from Locust Valley Central School District's local snow normal: 3.0 days a year with 3 or more inches. These are model estimates, not the district's policy.

Nearby districts

DistrictSnow a yearSnow line
Glen Cove City School District19 in.6.5 in.
North Shore Central School District19 in.6.5 in.
Syosset Central School District19 in.6.5 in.
Port Washington Union Free School District19 in.6.5 in.
Westbury Union Free School District19 in.6.5 in.
Roslyn Union Free School District19 in.6.5 in.

ZIP codes Locust Valley Central School District serves

11545, 11560, 11709, 11732, 11765, 11771

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

Check a different ZIP

Loading tonight's forecast…

 

—chance of closure
—chance of a delay

Snow by hour

Adjust for your school

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.

Locust Valley Central School District snow day questions

Is Locust Valley Central School District closed tomorrow?

The card above shows tomorrow's chance that Locust Valley 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 Locust Valley 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 11560, which averages 19 inches of snow a year (NOAA 1991–2020 normals).

When does Locust Valley 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 Locust Valley

More tools