Griffth Jr/Sr High School Snow Day Calculator

Will Griffth Jr/Sr High School close tomorrow? Check the odds.

Your zip code or city

Griffith, IN

46319 • 41.53°, -87.44°

School type
NOAAPowered by NOAA / National Weather Service

Snow day forecast for Griffth Jr/Sr High School

Griffth Jr/Sr High School is a high school in Griffith, Indiana, part of Griffith Public Schools. The forecast above uses the school's own coordinates, so it reflects conditions at this campus rather than an average across the wider area.

Closure decisions for Griffth Jr/Sr High School are almost always made at the district level. If Griffith Public Schools closes, this school closes with it — so the district-wide forecast is usually the number that matters (see the Griffith Public Schools forecast).

Suburban area — what that means for closures

Suburban districts depend heavily on bus fleets covering a wide area of residential streets, which are plowed after main roads. Side-street conditions at 5 AM often decide the call.

High schools start earliest, so they feel a storm before the rest of the district does — the first buses often roll while roads are still being treated. That earlier start time is one reason a district watching a morning storm may call the day off entirely rather than run a delay.

Indiana averages about 26 inches of snow per year. Indiana districts use a county-level travel advisory system — Level 2 and Level 3 advisories typically trigger closures.

How this prediction is calculated

We score the live forecast at this location against the factors that drive closure calls: snowfall total and intensity, when the heaviest accumulation lands relative to the morning commute, ice and freezing rain, wind chill, and how confident the forecast models are. You get a probability for a full closure, a two-hour delay, and an early dismissal.

This is an independent forecast, not an official announcement. Confirm any closure with Griffith Public Schools before acting on it.