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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 1620m altitude

Issued: 2 pm 04 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 9.0mm), mostly falling on Thu afternoon. Very mild (max 15°C on Fri morning, min 8°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 35.0mm), heaviest during Sun night. Very mild (max 16°C on Tue afternoon, min 9°C on Sun afternoon). Wind will be generally light.

Thu
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
part cloud
cloud
cloud
part cloud
light rain
light rain
light rain
heavy rain
heavy rain
light rain
part cloud
part cloud
clear
rain showers
rain showers
light rain
rain shwrs
some clouds
cloudy
cloudy
some clouds
light rain
light rain
light rain
heavy rain
heavy rain
light rain
some clouds
some clouds
clear
rain shwrs
rain shwrs
km/h
5
SE
5
ENE
5
E
5
SE
5
ESE
0
SW
5
SSE
5
S
10
SSE
5
ESE
15
SSE
5
NNW
15
NW
15
NW
10
NW
5
WNW
10
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
2
2
1
2
13
18
2
1
1
 max °C
10
9
15
15
10
13
13
11
10
10
10
11
12
10
15
16
10
 min °C
9
8
12
13
9
10
12
10
10
9
9
11
12
9
12
13
9
9
8
12
13
9
10
12
10
9
7
7
11
11
7
11
13
8
96
89
64
65
95
92
82
96
94
96
100
97
92
86
50
40
78
4050
3950
4250
4050
4200
4000
4000
4050
4000
3950
4050
4400
4150
3650
3700
3550
3450
Sea lvl1000m2000m3000m4000m5000m
10914141012131110101011121014151010916151014141211101012131016169
Sunrise
4:28
4:28
4:28
4:28
4:28
Sunset
6:58
6:59
6:59
7:00
7:00
7:00

Avalanche information: Japan Avalanche Network

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Latest snow reports near Chateraise Ski Resort Yatsugatake:

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Chateraise Ski Resort Yatsugatake Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 1 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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