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
2026-02-20
260
-5
0
1
1
1
2
1
0
2026-02-19
265
45
11
11
14
14
8
2
0
2026-02-18
245
-5
0
0
0
0
0
0
0
2026-02-17
250
0
3
3
4
5
3
5
0
2026-02-16
250
-5
0
0
1
3
3
0
0
2026-02-15
255
-10
0
0
0
0
0
0
0
2026-02-14
265
-5
0
0
0
0
0
0
0
2026-02-13
270
4
1
0
0
0
0
0
0
2026-02-12
270
2
8
10
10
8
3
4
0
2026-02-11
275
5
0
0
0
0
0
0
0
2026-02-10
280
-20
1
5
5
6
0
1
0
2026-02-09
300
20
22
30
30
20
28
18
0
2026-02-08
270
13
6
9
7
8
6
4
0
2026-02-07
270
10
9
10
10
10
12
12
0
2026-02-06
255
-10
0
0
0
0
0
0
0
2026-02-05
265
-10
0
0
0
0
0
0
0
2026-02-04
275
-10
0
2
2
2
2
4
0
2026-02-03
285
30
14
9
6
15
15
10
0
2026-02-02
270
4
7
10
12
17
16
12
0
2026-02-01
280
7
1
2
2
4
2
1
0
2026-01-31
290
7
9
12
17
15
13
12
0
2026-01-30
300
52
23
27
27
13
27
13
0
2026-01-29
270
8
8
7
6
8
4
10
0
2026-01-28
260
30
12
13
17
15
15
19
2026-01-27
260
0
0
2
2
2
1