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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 1510m altitude

Issued: 2 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 36.0mm), heaviest during Mon afternoon. Warm (max 22°C on Sun morning, min 17°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 27.0mm), heaviest during Thu afternoon. Warm (max 26°C on Wed morning, min 18°C on Wed night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
rain showers
light rain
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
clear
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain shwrs
t-storm
risk
rain shwrs
light rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
clear
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
km/h
5
SSE
10
SSE
5
SSW
0
W
5
SSE
0
SE
0
NNW
0
WSW
5
NNW
5
NNW
5
NNW
0
WNW
5
NW
5
NNW
0
NNW
0
NW
5
ESE
0
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
5
1
1
4
1
5
13
1
3
7
1
2
1
1
7
5
max °C
19
19
18
22
22
20
22
22
21
22
22
21
26
26
22
24
24
20
min °C
19
18
17
20
21
19
21
22
20
22
22
20
22
23
18
20
21
19
 chill °C
19
18
17
20
21
19
21
22
20
22
22
20
22
23
18
20
21
19
Humid %
95
97
97
83
80
94
84
82
87
81
78
84
71
48
81
83
67
89
Freeze m
5350
5400
5500
5500
5450
5500
5500
5550
5600
5450
5500
5550
5350
5250
5300
5100
5150
5400
Sea lvl1000m2000m3000m4000m5000m
191817212119212220222220232420222219201918232219232319232319262519242318
Sunrise
4:41
4:43
4:43
4:43
4:45
4:46
Sunset
7:00
7:00
7:00
6:59
6:59
6:58

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

Popular Chateraise Ski Resort Yatsugatake Pages

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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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