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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 pm  13 Apr 2026 (local time)

New snow in Happo One

4.0cm1.6in
Fri 24th (NGT)
The snow forecast for Happo One is: Heavy rain (total 21.0mm), heaviest during Wed night. Very mild (max 10°C on Tue morning, min 2°C on Wed night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 21.0mm), heaviest during Wed night. Very mild (max 10°C on Tue morning, min 2°C on Wed night). Wind will be generally light.

Happo One Weather (Days 4-6): Mostly dry. Very mild (max 12°C on Sun afternoon, min 4°C on Fri night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.4m
7
5
part cloud
Middle Lift: 
10
5
part cloud
Bottom Lift: 
10
5
part cloud
6 Day Forecast
Issued: 8 pm 13 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light rain
light rain
light rain
light rain
mod rain
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
some clouds
some clouds
light rain
light rain
light rain
light rain
mod. rain
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
 km/h
10
S
5
S
0
S
5
S
0
SW
0
NE
5
NNW
15
N
15
NE
10
SSE
10
S
5
S
15
S
5
SW
5
N
0
N
Snow map
2
5
2
5
7
max °C
7
10
10
6
7
6
4
6
7
6
8
8
7
8
7
6
min °C
7
8
8
5
7
5
2
3
7
6
8
8
4
6
6
5
6
8
7
4
7
5
-2
0
4
5
6
8
4
6
5
5
32
44
60
86
75
92
98
45
32
29
13
27
37
44
64
62
3200
3050
2900
2700
2700
2850
2700
2350
2900
3250
3350
3350
3550
3200
2800
3050
Sea lvl1000m2000m3000m4000m5000m
7996763576886776111816121512913148151410161410
Sunrise
5:16
5:15
5:13
5:13
5:11
Sunset
6:21
6:22
6:22
6:23
6:24

Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:40cm
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)


Snow History

Week 2 of April has on average:
0.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.

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