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Happo One resort snow
Lat Long: 36.70° N 137.84° E
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1296m altitude

Issued: 2 am 10 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 14.0mm), heaviest on Fri morning. Very mild (max 16°C on Wed morning, min 10°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 12.0mm), heaviest on Sun afternoon. Very mild (max 18°C on Sun morning, min 10°C on Mon night). Wind will be generally light.

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
rain showers
part cloud
rain showers
rain showers
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
part cloud
rain showers
light rain
part cloud
light rain
part cloud
clear
rain shwrs
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
risk thun- der
rain shwrs
rain shwrs
risk thun- der
rain shwrs
some clouds
rain shwrs
light rain
some clouds
light rain
some clouds
km/h
5
N
5
N
0
SW
0
WNW
5
NNW
5
SW
0
W
5
NNW
5
SW
0
N
5
NNW
5
S
5
SSE
5
SE
10
SSE
10
SSE
10
SE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
2
1
3
4
1
1
4
1
4
1
1
 max °C
16
14
11
16
16
12
15
15
12
17
16
14
18
18
14
15
16
12
 min °C
13
12
10
14
14
11
14
13
11
15
15
13
16
15
12
13
13
10
13
12
10
14
14
11
14
13
11
15
15
13
16
15
11
12
12
9
62
69
73
56
52
64
59
63
76
54
67
79
68
67
87
73
59
84
3550
3450
3300
3050
3200
3050
3050
3250
3150
3300
3500
3500
3750
3750
3850
3800
3350
3550
Sea lvl1000m2000m3000m4000m5000m
10108111191111912121113131011119191712201813201813211914222014181913
Sunrise
4:28
4:28
4:28
4:28
4:28
4:28
Sunset
7:06
7:07
7:07
7:07
7:07
7:07

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
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 2 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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