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
3°C
Max wind
31 km/h
Elevation
1,966–2,912 m
Across
10 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.Snow report on the official site ↗
7-day outlook
Date
Weather
Snow (cm)
Low / high (°C)
Wind (km/h)
Mon 9 Nov
Cloudy
0
2 to 9
21
Tue 10 Nov
Cloudy
0
1 to 6
31
Wed 11 Nov
Clear
0
1 to 9
12
Thu 12 Nov
Cloudy
0
3 to 11
8
Fri 13 Nov
Cloudy
0
−1 to 7
13
Sat 14 Nov
Snow showers
9
−6 to 1
9
Sun 15 Nov
Cloudy
0
−9 to −1
10
Score breakdown
Fresh (48h)0/40
Forecast (24h)0/25
Snow quality0/20
Wind3/10
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
Deer Valley Resort, in United States, runs from 1,966 m at the base to 2,912 m at the top. Its mapped area is about 10 km across, with 344 marked runs and 36 lifts (about 183 km of piste in all).
Over the last twelve winters the ERA5 weather model gives it 219 cm of snowfall a season, 966th (tied) of 3,069 worldwide and 70th in the United States. It swings a lot from year to year: the biggest winter, 2022/23 (436 cm), brought more than 3 times as much as the leanest, 2014/15 (116 cm). March still brings 53 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
344
Run length
183km
Lifts
36
Vertical
945m
Top 2,912 m · base 1,966 m
Run map
EasyIntermediateAdvancedExpertOtherLift
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 map4.3 km
Steepest pitch49°measured over at least 30 m
Average gradient of the runs12.7°
Which way the slopes face
North42%
East48%
South5%
West5%
90% 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 53 cm, more than the median of 30 cm.
54cmDec
59cmJan
53cmFeb
53cmMar
Average snowfall by month, last 12 winters
Winter by winter
Across the 12 winters measured, the average is 219 cm, and 8 of them fell short of it. The leanest was 2014/15 with 116 cm; the biggest was 2022/23 with 436 cm (3.8 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.