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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  30 Mar 2026 (local time)

New snow in Happo One

4.5cm1.8in
Wed 1st (NGT)
The snow forecast for Happo One is: Heavy rain (total 45.0mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Mon afternoon, min -1°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue morning, calm by Wed afternoon).

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 45.0mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Mon afternoon, min -1°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue morning, calm by Wed afternoon).

Happo One Weather (Days 4-6): A light covering of new snow, mostly falling on Sat afternoon will be washed away by heavy rain (total 21.0mm) on Sat night. Freeze-thaw conditions (max 6°C on Fri afternoon, min -1°C on Thu night). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sat night).


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.9m
2
10
clear
Middle Lift: 
6
5
clear
Bottom Lift: 0.25m
7
5
clear
6 Day Forecast
Issued: 2 am 30 Mar 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light rain
mod rain
mod rain
heavy rain
light snow
cloud
light snow
light snow
part cloud
snow showers
clear
clear
part cloud
part cloud
light snow
mod snow
heavy rain
some clouds
light rain
mod. rain
mod. rain
heavy rain
light snow
cloudy
light snow
light snow
some clouds
snow shwrs
clear
clear
some clouds
some clouds
light snow
mod. snow
heavy rain
 km/h
10
SW
5
WSW
10
S
35
SSW
25
SSW
15
WNW
5
W
0
SW
5
SW
5
NW
10
NW
10
WNW
5
W
5
SW
10
SSW
5
S
15
S
20
S
Snow map
4
1
8
2
7
10
19
6
1
21
max °C
6
7
5
5
6
4
3
2
1
2
1
0
5
6
4
3
2
6
min °C
4
6
3
3
6
2
2
2
-1
0
0
-1
2
5
3
2
1
2
2
6
0
-3
2
-2
2
2
-3
-2
-2
-3
0
4
0
-1
-4
-4
60
59
71
96
97
85
73
89
99
77
81
64
38
42
50
60
98
98
2400
2650
2550
2950
3300
2600
3100
2250
1950
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1950
1650
2150
2500
2550
2300
2250
3250
Sea lvl1000m2000m3000m4000m5000m
57446332011-14643241514109118997984121381078
Sunrise
5:37
5:37
5:35
5:33
5:31
5:31
Sunset
6:07
6:08
6:09
6:10
6:10
6:12

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 35 km away from Happo One

    - Japan Skier23 hours ago
    Eyeball reporter

    Spring conditions on piste. Great weather, no clouds in sight. from Ikenotaira Onsen Alpenblick

Happo One Snow Conditions

Top snow depth:190cm
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:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.8
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.

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