Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 8 am  14 Sep 2025 (local time)

The snow forecast for Happo One is: Heavy rain (total 24.0mm), heaviest during Sun morning. Warm (max 28°C on Tue morning, min 19°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 24.0mm), heaviest during Sun morning. Warm (max 28°C on Tue morning, min 19°C on Mon night). Wind will be generally light.

Happo One Weather (Days 4-6): Heavy rain (total 66.0mm), heaviest during Thu morning. Warm (max 27°C on Wed morning, min 15°C on Thu night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
17
15
thunderstorm
Middle Lift: 
20
5
thunderstorm
Bottom Lift: 0.0m
24
5
thunderstorm
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6 Day Forecast
Issued: 8 am 14 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
thunderstorm
rain showers
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
heavy rain
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
light rain
mod. rain
risk thun- der
rain shwrs
risk thun- der
risk thun- der
some clouds
clear
risk thun- der
rain shwrs
rain shwrs
risk thun- der
rain shwrs
risk thun- der
heavy rain
light rain
light rain
light rain
mod. rain
heavy rain
heavy rain
light rain
 km/h
5
WSW
5
W
5
WSW
5
W
5
NNW
0
SW
0
ESE
0
N
5
SW
0
WNW
5
WNW
5
WSW
5
W
5
NNW
0
N
5
SSE
0
SSE
5
SSW
5
E
5
SSE
5
NW
Snow map
 cm 
 mm 
8
2
3
4
3
3
1
1
4
5
33
12
2
1
2
6
20
16
5
max°C
24
24
21
25
25
20
28
26
20
27
26
20
21
18
17
21
19
16
16
16
16
min°C
21
22
20
24
22
19
25
22
19
25
22
19
19
18
15
18
17
16
16
16
16
chill°C 
21
22
20
24
22
19
25
22
19
25
22
19
19
18
15
18
17
16
16
16
16
Humid% 
98
87
91
89
84
88
74
71
81
74
76
84
91
98
97
88
89
91
99
99
98
Freezing level (m
5000
5050
4950
4950
5000
5000
5050
4900
4900
4800
4850
4650
4600
4300
4300
4100
4150
4250
4150
4250
4100
topliftbotliftSea lvl1000m2000m3000m4000m5000m
171817181816181817181816141211121211101111232321252420272420262420201816201816161616
Sunrise
5:28
5:30
5:31
5:31
5:31
5:33
5:33
Sunset
5:58
5:57
5:54
5:53
5:52
5:51
5:49

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 September 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.