Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 am  12 Oct 2025 (local time)

New snow in Happo One

1.0cm0.4in
Wed 22nd (NGT)
The snow forecast for Happo One is: Heavy rain (total 41.0mm), heaviest during Tue night. Very mild (max 17°C on Sun morning, min 9°C on Mon night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 41.0mm), heaviest during Tue night. Very mild (max 17°C on Sun morning, min 9°C on Mon night). Wind will be generally light.

Happo One Weather (Days 4-6): Heavy rain (total 66.0mm), heaviest during Thu afternoon. Very mild (max 12°C on Wed morning, min 7°C on Thu night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
15
10
clear
Middle Lift: 
18
5
clear
Bottom Lift: 0.0m
22
5
clear
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6 Day Forecast
Issued: 8 am 12 Oct 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
rain showers
rain showers
light rain
light rain
rain showers
light rain
mod rain
heavy rain
part cloud
rain showers
rain showers
heavy rain
heavy rain
mod rain
part cloud
clear
part cloud
light rain
light rain
heavy rain
clear
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
light rain
mod. rain
heavy rain
some clouds
rain shwrs
rain shwrs
heavy rain
heavy rain
mod. rain
some clouds
clear
some clouds
light rain
light rain
heavy rain
 km/h
10
W
5
W
5
WSW
5
NW
10
NW
5
NW
5
SW
10
SW
5
W
5
NNE
5
E
10
S
15
S
5
NNE
10
NW
0
ENE
5
SSE
10
SSW
15
SW
15
SW
15
WSW
Snow map
 cm 
 mm 
2
1
2
2
1
1
9
23
1
2
29
27
7
1
4
33
max°C
17
16
13
12
11
10
10
10
9
12
11
10
9
9
8
11
11
10
11
11
11
min°C
15
14
13
11
10
9
10
10
9
10
11
9
9
9
7
8
11
9
10
11
9
chill°C 
14
14
13
10
9
9
9
8
9
10
11
8
6
9
5
8
11
7
8
9
8
Humid% 
76
78
88
97
91
92
91
99
97
79
74
79
99
99
97
77
59
70
57
80
99
Freezing level (m
4500
4600
4550
4400
4300
4200
4000
4050
3800
4050
4050
3850
4000
3700
3300
3800
4100
4250
3700
3800
4050
topliftbotliftSea lvl1000m2000m3000m4000m5000m
16151312111010109111110998101110111110242118181714161614181614151413171612181615
Sunrise
5:52
5:52
5:54
5:54
5:56
5:56
5:58
Sunset
5:16
5:15
5:14
5:13
5:10
5:09
5:08

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:28 Apr 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of October 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.