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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: 2 am 15 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Very mild (max 19°C on Sun morning, min 7°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 8.0mm), mostly falling on Wed night. Warm (max 22°C on Mon morning, min 9°C on Wed night). Wind will be generally light.

Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
rain showers
rain showers
light rain
light rain
light rain
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
rain shwrs
rain shwrs
light rain
light rain
light rain
km/h
5
N
10
NE
5
E
0
ENE
5
NNE
5
N
5
NNE
10
NNE
5
WSW
5
NNW
5
SSE
5
WSW
0
W
0
SE
0
NNW
5
ENE
10
E
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
1
2
3
 max °C
16
16
9
17
16
10
19
19
12
22
21
13
22
19
13
17
14
11
 min °C
13
12
7
14
12
8
16
15
10
18
17
12
18
16
12
15
12
9
13
12
7
14
12
8
16
15
10
18
17
12
18
16
12
15
12
8
46
33
69
40
42
51
32
29
70
50
46
74
47
47
78
77
84
91
3100
3200
3400
3350
3300
3500
3450
3600
4150
4450
4200
4250
4200
4050
3800
3750
3750
3950
Sea lvl1000m2000m3000m4000m5000m
121391313111517121718141717131412101514816149181711201913201813161310
Sunrise
4:41
4:39
4:39
4:37
4:37
4:37
Sunset
6:44
6:44
6:45
6:45
6:46
6:47
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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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