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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 2 am  13 Apr 2026 (local time)

New snow in Happo One

1.0cm0.4in
Sat 18th (NGT)
The snow forecast for Happo One is: Heavy rain (total 22.0mm), heaviest during Wed night. Very mild (max 10°C on Mon morning, min 3°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 22.0mm), heaviest during Wed night. Very mild (max 10°C on Mon morning, min 3°C on Wed night). Wind will be generally light.

Happo One Weather (Days 4-6): Moderate rain (total 18.0mm) heaviest on Sat afternoon, then becoming colder with a dusting of snow on Sat night. Mild temperatures (max 9°C on Fri morning, min 2°C on Thu morning). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.5m
8
10
part cloud
Middle Lift: 
11
5
part cloud
Bottom Lift: 
10
5
part cloud
6 Day Forecast
Issued: 2 am 13 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
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
part cloud
clear
part cloud
part cloud
rain showers
light rain
light rain
light rain
heavy rain
part cloud
clear
clear
cloud
cloud
light rain
light rain
light rain
light snow
some clouds
clear
some clouds
some clouds
rain shwrs
light rain
light rain
light rain
heavy rain
some clouds
clear
clear
cloudy
cloudy
light rain
light rain
light rain
light snow
 km/h
5
WNW
5
N
5
S
0
SSE
0
SE
5
S
5
SSW
0
W
5
NNW
15
NNW
15
NNE
5
ENE
10
SSE
5
S
20
S
15
SSW
10
SW
10
W
Snow map
1
1
3
2
3
13
1
4
5
8
max °C
10
10
7
9
10
7
7
6
5
4
6
7
9
9
6
4
5
5
min °C
9
8
7
8
9
6
7
5
3
2
5
5
8
8
3
3
5
2
8
8
7
8
9
5
6
5
-1
-2
2
3
6
7
-1
0
2
-2
20
34
32
40
55
88
77
91
99
77
27
9
14
31
44
90
92
92
3050
3050
3200
3000
2950
2800
2750
2900
2700
2200
2800
3300
3350
3400
3400
2750
2850
2500
Sea lvl1000m2000m3000m4000m5000m
109791077643669954541816111817131513101012816151010109
Sunrise
5:18
5:16
5:15
5:13
5:13
5:11
Sunset
6:20
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:45cm
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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