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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1296 m
Issued: 8 pm  01 Apr 2026 (local time)

New snow in Happo One

9.7cm3.8in
Thu 2nd (AM)
The snow forecast for Happo One is: Heavy rain (total 37.0mm), mainly falling Wed night. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 7°C on Fri 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 37.0mm), mainly falling Wed night. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -1°C on Thu night). Wind will be generally light.

Happo One Weather (Days 4-6): Heavy rain (total 28.0mm), heaviest during Mon afternoon. Very mild (max 10°C on Sun morning, min 4°C on Mon afternoon). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.4m
2
10
heavy snow
Middle Lift: 
3
5
heavy rain
Bottom Lift: 0.25m
7
5
heavy rain
6 Day Forecast
Issued: 8 pm 01 Apr 2026 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
snow showers
clear
clear
clear
part cloud
light rain
mod rain
mod rain
part cloud
part cloud
part cloud
light rain
heavy rain
rain showers
light snow
mod. snow
snow shwrs
clear
clear
clear
some clouds
light rain
mod. rain
mod. rain
some clouds
some clouds
some clouds
light rain
heavy rain
rain shwrs
 km/h
5
SE
10
NW
10
NW
5
W
5
WNW
5
WNW
10
S
10
SSE
15
SSE
15
S
5
W
5
NNW
10
S
5
S
5
SSE
5
W
Snow map
4
5
26
1
10
9
1
14
1
max °C
5
1
1
0
6
7
5
5
4
8
10
10
8
9
6
6
min °C
2
0
0
-1
3
5
3
5
4
5
8
8
7
8
4
6
0
-3
-3
-3
2
5
0
2
0
1
7
8
6
7
2
5
98
97
74
67
72
55
66
75
96
94
88
82
70
55
95
87
2500
1450
1400
1050
1750
2200
2500
2500
2150
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3150
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Sea lvl1000m2000m3000m4000m5000m
2-3-4-413222566663475411095979131291298
Sunrise
5:33
5:31
5:31
5:28
5:28
Sunset
6:10
6:10
6:12
6:13
6:14

Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:140cm
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 1 of April has on average:
0.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.

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