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Snow Day Calculator
Snow Day Calculator predicts school closures based on weather forecasts. Enter your ZIP code for real-time snowfall data, 7-day forecasts, and historical snow patterns.
Snow Day Calculator
Snow Day Calculator predicts school closures based on weather forecasts. Enter your ZIP code for real-time snowfall data, 7-day forecasts, and historical snow patterns.
Created byAJ Sheff
Updated Oct 7, 2025
Snow Day Calculator
Check if school might be closed due to snow. Enter your ZIP code to see the forecast.
Petersburg, AK 99833
Coordinates: 56.8271, -133.1607
School Closure Prediction
Unlikely
Expected snowfall: 2.6“ (Moderate)
21°F
Current Temp
19°F
Low
25°F
High
2.6"
Total Snow
Last updated: 12:45:00 AM
Snowfall Guide
0"
No Snow
>0-2"
Light
2-4"
Moderate
4-8"
Heavy
8-12"
Very Heavy
12-24"
Extreme
24"+
Blizzard
Closure likelihood varies by region. Southern states may close with less snow than northern states.
7-Day Forecast
Today
2.6“
19°F - 25°F
Moderate
Tomorrow
0.8“
24°F - 33°F
Light
3/4
0.2“
28°F - 34°F
Light
3/5
0.8“
28°F - 35°F
Light
3/6
0.0“
33°F - 39°F
No Snow
3/7
0.0“
28°F - 38°F
No Snow
3/8
0.5“
24°F - 29°F
Light
Historical Snowfall by Month
Based on 10 years of historical data (2000-2009). Shows typical snowfall patterns for your area.
Jan
11“
max
199 days
Feb
10“
max
167 days
Mar
12“
max
211 days
Apr
5“
max
113 days
May
5“
max
23 days
Jun
0“
max
0 days
Jul
0“
max
0 days
Aug
0“
max
0 days
Sep
0“
max
0 days
Oct
9“
max
65 days
Nov
11“
max
171 days
Dec
11“
max
181 days