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Lat Long: 35.93° N 138.50° E
Ski Japan - Nagano

Chateraise Ski Resort Yatsugatake Snow Forecast

Weather Forecast for Yatsugatake Sailer Valley at 1400m altitude

Issued: 8 am 19 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 42.0mm), heaviest during Thu afternoon. Warm (max 23°C on Tue morning, min 8°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 7.0mm), mostly falling on Fri morning. Very mild (max 17°C on Sun morning, min 6°C on Fri night). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
part cloud
light rain
heavy rain
mod rain
heavy rain
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
clear
some clouds
some clouds
some clouds
light rain
heavy rain
mod. rain
heavy rain
light rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
km/h
0
SW
5
SSE
5
WNW
5
NW
5
SSW
10
SSE
10
S
5
SE
5
SE
10
E
5
ENE
5
ENE
5
E
5
ESE
5
ESE
0
SSW
5
NNW
5
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
13
9
14
5
4
2
1
 max °C
23
22
14
21
20
13
13
13
12
8
11
8
14
14
8
17
14
11
 min °C
20
17
11
16
15
12
13
12
8
7
8
6
13
11
7
13
13
10
20
17
11
16
15
11
12
12
7
6
6
6
13
10
6
13
13
10
45
39
78
64
40
96
98
99
99
99
91
98
76
70
91
75
69
90
4500
4300
4250
3950
4100
4300
4200
4300
4050
3600
3750
4050
4150
3950
3850
3500
3550
3600
Sea lvl1000m2000m3000m4000m5000m
19191416171212121079711118121312222013191813131310810714138151411
Sunrise
4:37
4:37
4:35
4:35
4:35
4:33
Sunset
6:46
6:47
6:47
6:49
6:50
6:51
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Snow Radar

Latest snow reports near Chateraise Ski Resort Yatsugatake:

No recent snow reports

No recent snow reports

Chateraise Ski Resort Yatsugatake Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 3 of May has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.



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