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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  11 Apr 2026 (local time)

New snow in Happo One

0.3cm0.1in
Sat 11th (PM)
The snow forecast for Happo One is: Some drizzle, heaviest during Sat morning. Freeze-thaw conditions (max 10°C on Mon afternoon, min -1°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, calm by Mon afternoon).

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Some drizzle, heaviest during Sat morning. Freeze-thaw conditions (max 10°C on Mon afternoon, min -1°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, calm by Mon afternoon).

Happo One Weather (Days 4-6): Heavy rain (total 33.0mm), heaviest during Wed night. Very mild (max 10°C on Tue morning, min 4°C on Wed night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.7m
4
20
rain showers
Middle Lift: 
7
10
rain showers
Bottom Lift: 
10
5
rain showers
6 Day Forecast
Issued: 2 am 11 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
snow showers
snow showers
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
rain showers
mod rain
heavy rain
rain showers
part cloud
part cloud
rain shwrs
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
rain shwrs
rain shwrs
mod. rain
heavy rain
rain shwrs
some clouds
some clouds
 km/h
20
W
30
W
25
W
20
NW
10
NW
10
W
10
WNW
5
NW
5
SSW
5
SSW
0
N
5
SSW
5
SSE
0
WNW
0
NW
10
NNE
5
NE
10
SSE
Snow map
1
1
1
1
9
20
1
max °C
5
5
0
5
6
7
9
10
7
10
10
7
9
7
5
7
8
6
min °C
5
2
-1
3
6
6
9
8
7
8
9
6
8
6
4
5
7
5
1
-4
-8
-1
4
4
7
8
7
8
9
6
8
6
4
3
6
3
62
44
71
23
27
27
25
38
41
40
53
75
69
88
98
84
52
68
2450
2400
1750
2500
2850
3200
3000
3000
3200
3050
3000
2950
2950
2950
2700
2750
2900
3350
Sea lvl1000m2000m3000m4000m5000m
54-146799791079756861411612129181611181712171311141510
Sunrise
5:20
5:18
5:18
5:16
5:15
5:13
Sunset
6:17
6:19
6:20
6:21
6:22
6:22

Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:70cm
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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