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Ski Japan - Nagano

Chateraise Ski Resort Yatsugatake Snow Forecast

35.93° N 138.50° E
1400m altitude
Issued:
8 pm 18 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 51.0mm), heaviest during Thu afternoon. Warm (max 22°C on Wed morning, min 16°C on Tue night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 36.0mm), heaviest during Fri night. Warm (max 24°C on Mon morning, min 16°C on Fri night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
mod rain
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
mod. rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
km/h
5
SSE
0
SSW
5
SSE
0
NNE
0
NNE
0
SE
5
SW
0
NNW
0
SSW
5
NW
5
NNW
0
N
5
SW
0
SSW
5
SSE
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
1
3
1
6
17
6
6
10
7
3
8
4
1
7
1
max °C
17
22
21
18
21
20
17
20
20
17
21
20
17
21
20
17
min °C
16
20
19
17
20
18
16
20
18
16
20
18
16
20
18
17
 chill °C
16
20
19
17
20
18
16
20
18
16
20
18
16
20
18
17
Humid %
96
83
78
95
90
88
92
87
90
93
88
86
93
87
87
96
Freeze m
5100
5000
4900
4850
4900
5000
5000
4950
5000
5000
4900
4900
4900
4850
4900
5000
Sea lvl1000m2000m3000m4000m5000m
1719191819191818181719191719191717212018211917201917211917211917
Sunrise
5:07
5:07
5:07
5:09
5:09
Sunset
6:30
6:30
6:29
6:28
6:25

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 3 of August 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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