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
4°C
Max wind
16 km/h
Elevation
262–929 m
Across
4.6 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
Drizzle
0
3 to 7
16
Tue 10 Nov
Rain
0
1 to 6
16
Wed 11 Nov
Drizzle
0
0 to 4
20
Thu 12 Nov
Snow
1
0 to 3
8
Fri 13 Nov
Snow
2
1 to 3
8
Sat 14 Nov
Snow
3
−1 to 2
10
Sun 15 Nov
Snow
3
−2 to 1
14
Score breakdown
Fresh (48h)0/40
Forecast (24h)0/25
Snow quality0/20
Wind8/10
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
Loon Mountain Resort, in United States, runs from 262 m at the base to 929 m at the top. Its mapped area is about 4.6 km across, with 80 marked runs and 12 lifts (about 46 km of piste in all).
Over the last twelve winters the ERA5 weather model gives it 174 cm of snowfall a season, 1,378th (tied) of 3,069 worldwide and 125th in the United States. It swings a lot from year to year: the biggest winter, 2017/18 (217 cm), brought more than twice as much as the leanest, 2015/16 (80 cm). March still brings 40 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
80
Run length
46km
Lifts
12
Vertical
666m
Top 929 m · base 262 m
Run map
NoviceEasyIntermediateAdvancedExpertLift
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 map2.4 km
Steepest pitch31°measured over at least 30 m
Average gradient of the runs12.2°
Which way the slopes face
North66%
East8%
South1%
West25%
74% of the vertical on the runs descends to the north or east; plenty of the terrain faces the sun as well, so the lean is modest.
The most snow falls in January. March brings 85% of January’s snowfall. That is in line with the median for ski areas in the United States (85%). In amount, March brings 40 cm, more than the median of 30 cm.
43cmDec
47cmJan
43cmFeb
40cmMar
Average snowfall by month, last 12 winters
Winter by winter
Across the 12 winters measured, the average is 174 cm, and 6 of them fell short of it. The leanest was 2015/16 with 80 cm; the biggest was 2017/18 with 217 cm (2.7 times as much).
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.