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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 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 13.0mm), heaviest on Tue afternoon. Warm (max 29°C on Wed afternoon, min 18°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 50.0mm), heaviest during Sun afternoon. Warm (max 25°C on Fri afternoon, min 16°C on Sun night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
clear
rain showers
rain showers
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
heavy rain
t-storm
risk
rain shwrs
clear
rain shwrs
rain shwrs
clear
rain shwrs
t-storm
risk
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
heavy rain
km/h
0
WNW
0
WNW
5
NW
0
W
5
NW
5
NNW
5
N
5
SSE
5
W
5
N
5
N
5
NNW
5
ESE
0
SSW
5
WSW
0
SSW
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
6
1
1
1
2
1
1
5
2
1
5
5
2
14
11
max °C
26
20
28
29
20
28
28
19
27
25
18
25
23
17
21
21
17
min °C
22
19
24
23
19
24
23
18
23
21
17
20
18
17
19
18
16
 chill °C
22
19
24
23
19
24
23
18
23
21
17
20
18
17
19
18
16
Humid %
64
77
73
41
79
60
41
91
79
57
94
88
72
99
90
83
94
Freeze m
5350
5450
5400
5400
5400
5350
5300
5300
5150
5150
5150
5100
4950
4900
4750
4800
4750
Sea lvl1000m2000m3000m4000m5000m
23212425212425192223182020161919162420262620262619252318232117202017
Sunrise
4:45
4:46
4:46
4:47
4:48
Sunset
6:59
6:59
6:58
6:57
6:57
6:55

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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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 July 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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