SNOWLINE

Everything about every ski resort in Japan.

Forecast History

This table compares the reported snow fall with the previous forecasted snow across different days to observe how accurate the forecasts might be. It takes into account the snow fall forecast on the previous day would be then reported on by the resort on the next day.

Date
Depth
New
1d ago
2d ago
3d ago
4d ago
5d ago
6d ago
7d ago
2026-01-18
230
2
1
1
2
2
0
1
0
2026-01-17
230
-10
0
0
1
3
5
0
0
2026-01-16
240
20
1
2
2
2
4
0
0
2026-01-15
220
-10
1
3
6
2
5
8
0
2026-01-14
230
20
20
20
21
21
18
23
0
2026-01-13
195
5
0
1
1
1
4
6
0
2026-01-12
210
30
61
60
50
65
69
77
0
2026-01-11
190
10
5
6
11
6
14
18
0
2026-01-10
180
-10
0
0
0
0
0
0
0
2026-01-09
190
5
12
20
21
16
3
0
0
2026-01-08
180
15
5
5
12
9
32
30
0
2026-01-07
175
-5
0
1
2
0
0
0
0
2026-01-06
180
15
20
21
16
15
27
30
0
2026-01-05
145
5
3
3
1
1
10
41
0
2026-01-04
150
0
7
8
8
5
3
4
0
2026-01-03
150
5
19
20
21
21
22
39
0
2026-01-02
150
5
7
4
5
2
5
25
0
2026-01-01
150
10
7
9
6
5
15
19
0
2025-12-31
140
15
2
3
5
4
3
4
0
2025-12-30
130
15
6
4
3
4
5
4
0
2025-12-29
115
-10
0
0
0
0
0
3
0
2025-12-28
125
5
2
1
0
0
2
1
0
2025-12-27
120
15
20
34
36
42
24
10
0
2025-12-26
95
10
9
8
10
2
2
6
2025-12-25
85
-5
0
0
0
0
0