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Ski Japan - Nagano

Chateraise Ski Resort Yatsugatake Snow Forecast

Lat Long: 35.93° N 138.50° E

Weather Forecast for Yatsugatake Sailer Valley at 1400m altitude

Issued: 2 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 77.0mm), heaviest during Thu night. Very mild (max 18°C on Wed morning, min 11°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 32.0mm), heaviest during Fri afternoon. Warm (max 21°C on Sat morning, min 11°C on Sun night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
light rain
rain showers
light rain
light rain
heavy rain
light rain
heavy rain
heavy rain
heavy rain
rain showers
part cloud
light rain
cloud
rain showers
thunderstorm
rain showers
t-storm
risk
light rain
rain shwrs
light rain
light rain
heavy rain
light rain
heavy rain
heavy rain
heavy rain
rain shwrs
some clouds
light rain
cloudy
rain shwrs
t-storm
risk
rain shwrs
km/h
5
SE
0
WNW
5
SSW
5
SSE
5
SSE
5
ESE
10
SSE
10
S
15
S
10
SW
10
SSW
0
W
5
SE
10
NNW
5
NNW
5
E
5
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
4
2
2
4
18
3
23
18
19
6
2
1
3
1
max °C
17
12
18
17
12
12
11
13
14
15
15
21
18
15
21
20
15
min °C
13
11
15
14
11
12
11
11
14
15
14
19
15
14
17
18
11
 chill °C
13
11
15
14
11
12
10
10
13
15
14
19
15
14
17
18
11
Humid %
71
96
78
67
97
99
97
97
99
90
95
76
88
95
86
68
74
Freeze m
3700
3650
3800
3900
4100
4100
4300
4600
4600
4600
4600
4950
4800
5000
4650
4400
4550
Sea lvl1000m2000m3000m4000m5000m
14111414121111121415141816151718151512171612121112141515201715191913
Sunrise
4:30
4:30
4:30
4:31
4:31
Sunset
7:06
7:06
7:06
7:06
7:06
7:06

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

Popular Chateraise Ski Resort Yatsugatake Pages

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)

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Snow History

Week 4 of June has on average:

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


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