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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1296 m
Issued: 2 pm  31 Mar 2026 (local time)

New snow in Happo One

2.0cm0.8in
Wed 1st (NGT)
The snow forecast for Happo One is: Heavy rain (total 26.0mm), mainly falling Wed night. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 10°C on Tue afternoon, min -1°C on Thu night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 26.0mm), mainly falling Wed night. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 10°C on Tue afternoon, min -1°C on Thu night). Wind will be generally light.

Happo One Weather (Days 4-6): Moderate rain (total 16.0mm), heaviest on Sat afternoon. Very mild (max 14°C on Mon morning, min 3°C on Fri night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.6m
7
25
mod rain
Middle Lift: 
10
5
mod rain
Bottom Lift: 0.25m
12
5
mod rain
6 Day Forecast
Issued: 2 pm 31 Mar 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tue
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
light rain
light rain
light snow
light snow
light snow
part cloud
clear
clear
part cloud
light rain
mod rain
rain showers
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light snow
light snow
light snow
some clouds
clear
clear
some clouds
light rain
mod. rain
rain shwrs
some clouds
some clouds
cloudy
 km/h
15
S
10
WNW
0
WNW
5
SSE
5
SSE
10
NW
10
NW
5
WNW
5
WNW
0
NNE
10
S
15
SSE
20
SSE
10
SW
0
WNW
0
S
5
SSW
Snow map
2
3
5
3
2
3
13
4
9
3
max °C
10
9
6
6
5
1
1
0
6
8
5
4
5
7
11
12
9
min °C
9
5
5
5
2
1
0
-1
4
6
3
3
4
6
8
11
8
7
3
5
4
0
-2
-2
-3
4
6
0
-1
0
5
8
11
7
94
95
93
91
98
98
84
76
52
51
72
74
96
91
83
70
44
3400
3100
3300
2450
2250
1400
1400
1100
1900
2300
2700
2100
3150
2700
3350
3200
3200
Sea lvl1000m2000m3000m4000m5000m
75431-2-3-41421457861210109754110106889141410
Sunrise
5:35
5:33
5:31
5:31
5:28
Sunset
6:08
6:09
6:10
6:10
6:12
6:13

Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:160cm
Bottom snow depth:25cm
Fresh snowfall depth:
Last snowfall:25 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 4 of March has on average:
1.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.

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