Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 8 pm  07 Dec 2025 (local time)

New snow in Happo One

2.4cm0.9in
Mon 8th (NGT)
The snow forecast for Happo One is: Moderate rain (total 15.0mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -4°C on Tue afternoon). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Moderate rain (total 15.0mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -4°C on Tue afternoon). Wind will be generally light.

Happo One Weather (Days 4-6): Moderate rain (total 14.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 7°C on Thu morning, min -11°C on Fri night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.9m
-2
15
clear
Middle Lift: 
1
5
clear
Bottom Lift: 0.3m
0
5
clear
6 Day Forecast
Issued: 8 pm 07 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light rain
heavy rain
light snow
snow showers
clear
snow showers
part cloud
rain showers
part cloud
cloud
light rain
heavy snow
mod snow
light snow
snow showers
some clouds
light rain
heavy rain
light snow
snow shwrs
clear
snow shwrs
some clouds
rain shwrs
some clouds
cloudy
light rain
heavy snow
mod. snow
light snow
snow shwrs
 km/h
5
WSW
10
SW
5
WNW
5
NW
5
NW
5
NW
5
W
5
W
5
W
5
WSW
5
WSW
5
W
10
W
10
NW
10
NW
5
WNW
Snow map
2
12
9
3
1
3
11
1
2
12
max °C
2
5
4
0
2
2
-1
5
4
1
7
6
3
-2
-4
-8
min °C
0
5
2
-2
0
-4
-3
2
-1
0
5
2
-2
-3
-6
-11
-2
3
0
-4
-2
-4
-6
2
-3
-2
4
0
-6
-8
-10
-14
79
80
98
94
83
73
91
79
75
79
75
74
97
91
82
92
1450
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1450
800
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800
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1100
1600
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1350
350
0
0
topbotSea lvl1000m2000m3000m4000m5000m
-2-1-4-6-7-7-7-4-4-3-2-2-6-12-12-12153-11-1-2421641-3-5-10
Sunrise
6:47
6:48
6:48
6:50
6:50
Sunset
4:31
4:31
4:31
4:31
4:31

Snow Radar

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Latest snow reports near Happo One:

  • 2 km away from Happo One

    10 hours ago
    Is it snowing?

    Snow is falling on the slopes above Hakuba Iwatake. from Hakuba Iwatake

Happo One Snow Conditions

Top snow depth:89cm
Bottom snow depth:30cm
Fresh snowfall depth:
Last snowfall: 5 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 2 of December has on average:
0.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.4
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.