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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.
Mammoth Lakes, CA 93546
Coordinates: 37.6094, -118.8656
School Closure Prediction
No Closure
Expected snowfall: 0.0“ (No Snow)
36°F
Current Temp
29°F
Low
52°F
High
0.0"
Total Snow
Last updated: 3:00:00 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
0.0“
29°F - 52°F
No Snow
Tomorrow
0.0“
24°F - 55°F
No Snow
4/18
0.0“
37°F - 53°F
No Snow
4/19
0.0“
40°F - 59°F
No Snow
4/20
0.0“
40°F - 60°F
No Snow
4/21
0.0“
40°F - 60°F
No Snow
4/22
0.1“
33°F - 47°F
Light
Historical Snowfall by Month
Based on 10 years of historical data (2000-2009). Shows typical snowfall patterns for your area.
Jan
20“
max
113 days
Feb
11“
max
138 days
Mar
13“
max
96 days
Apr
8“
max
105 days
May
4“
max
42 days
Jun
1“
max
10 days
Jul
0“
max
0 days
Aug
0“
max
2 days
Sep
2“
max
8 days
Oct
14“
max
45 days
Nov
19“
max
69 days
Dec
15“
max
125 days