A weather-model figure, worked out the same way for every ski area, and lower than what actually falls. Use it to compare ski areas, not against the resort’s own totals. How we measure →
Snow 24h
0 cm
Next 24h
0 cm
Temperature
1°C
Max wind
26 km/h
Elevation
404–580 m
Across
2.5 km
Updated: 10 Nov 2026, 12:15
We do not show a snow depth here. The weather model we use reports snow lying on the ground — it knows nothing about grooming or snowmaking, and it is not the base depth a ski area publishes. In Japan we can check our figures against 234 weather stations. Outside Japan there is nothing to check them against, so we do not print a number we have not verified.
7-day outlook
Date
Weather
Snow (cm)
Low / high (°C)
Wind (km/h)
Mon 9 Nov
Cloudy
0
−1 to 5
27
Tue 10 Nov
Snow
0
−1 to 3
26
Wed 11 Nov
Drizzle
0
−1 to 3
24
Thu 12 Nov
Drizzle
0
−2 to 4
10
Fri 13 Nov
Snow
4
−1 to 1
15
Sat 14 Nov
Snow showers
4
−2 to 1
18
Sun 15 Nov
Snow
2
0 to 0
21
Score breakdown
Fresh (48h)0/40
Forecast (24h)0/25
Snow quality4/20
Wind6/10
Base2/5
The five add up to the 100-point Powder Score: more fresh snow, more on the way and colder air all push it up. How we measure
Big Moose Mountain Ski Area, in United States, runs from 404 m at the base to 580 m at the top. Its mapped area is about 2.5 km across, with 26 marked runs and 2 lifts (about 15 km of piste in all).
Over the last twelve winters the ERA5 weather model gives it 156 cm of snowfall a season, 1,588th (tied) of 3,069 worldwide and 185th in the United States. Its winters are fairly steady; even the leanest, 2025/26 (104 cm), reached 67% of the average. March still brings 38 cm on average, close to January, its snowiest month.
Runs and lifts
Counted from the runs and lifts drawn on OpenStreetMap, within the boundary of the ski area. These are not the resort’s own published figures.
Marked runs
26
Run length
15km
Lifts
2
Vertical
176m
Top 580 m · base 404 m
Run map
EasyIntermediateAdvancedOtherLift
North is up. Runs are coloured by difficulty; black lines are lifts.Slope shape, difficulty and lift types
The shape of the mountain
Longest run on the map1.6 km
Steepest pitch26°measured over at least 30 m
Average gradient of the runs10.8°
Which way the slopes face
North81%
East14%
South0%
West5%
95% of the vertical on the runs descends to the north or east. Those slopes get the least sun, so the snow lasts longer.
The most snow falls in January. March brings 90% of January’s snowfall. That is in line with the median for ski areas in the United States (85%). In amount, March brings 38 cm, more than the median of 30 cm.
39cmDec
42cmJan
36cmFeb
38cmMar
Average snowfall by month, last 12 winters
Winter by winter
Across the 12 winters measured, the average is 156 cm, and 5 of them fell short of it. The leanest was 2025/26 with 104 cm; the biggest was 2016/17 with 192 cm (1.8 times as much). For 33% of the 534 ski areas in the United States the leanest winter was 2015/16; here it was a different one.
Niseko is 526th in the world for snowfall. Zermatt is 554th, Jackson Hole 924th, Aspen 1,201st. Measured identically across 3,069 ski areas, the names everyone books and the places it actually snows turn out to be two different lists.