Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 2 pm  31 Dec 2025 (local time)

New snow in Happo One

3.0cm1.2in
Wed 31st (PM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 1°C on Wed afternoon, min -7°C on Thu night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 1°C on Wed afternoon, min -7°C on Thu night). Wind will be generally light.

Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Sat night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.4m
-7
20
mod snow
Middle Lift: 
-3
10
light snow
Bottom Lift: 0.4m
1
10
light snow
6 Day Forecast
Issued: 2 pm 31 Dec 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Wed
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
snow showers
light snow
snow showers
light snow
mod snow
mod snow
light snow
light snow
snow showers
light snow
mod snow
snow showers
mod snow
mod snow
heavy snow
light snow
snow shwrs
snow shwrs
light snow
snow shwrs
light snow
mod. snow
mod. snow
light snow
light snow
snow shwrs
light snow
mod. snow
snow shwrs
mod. snow
mod. snow
heavy snow
 km/h
10
WNW
5
W
5
NW
5
WNW
5
W
0
SSW
10
NNW
5
NW
5
WNW
10
WNW
5
WSW
5
SW
10
NW
5
WSW
15
WSW
10
WNW
10
WNW
Snow map
3
4
1
3
1
8
10
2
2
1
7
2
8
9
11
max °C
1
-4
-1
-1
-5
-2
-3
-5
-1
-1
-7
2
1
-2
0
-2
-6
min °C
-2
-5
-3
-5
-7
-3
-5
-7
-3
-4
-8
0
-1
-6
0
-5
-7
-4
-5
-3
-5
-7
-3
-8
-10
-6
-7
-11
-2
-3
-8
-4
-10
-10
83
92
81
72
90
73
93
92
86
82
82
78
93
89
89
86
92
850
0
300
500
0
250
250
0
250
550
0
700
900
0
850
350
0
Sea lvl1000m2000m3000m4000m5000m
-8-11-10-10-13-11-12-13-11-10-11-7-7-9-8-12-13-1-5-2-3-6-3-4-6-2-3-810-40-4-7
Sunrise
7:00
7:01
7:01
7:01
7:01
Sunset
4:42
4:42
4:43
4:44
4:45
4:45

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 27 km away from Happo One

    43 minutes ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen

  • 4 km away from Happo One

    2 hours ago
    Is it snowing?

    Snowing in Hakuba Goryu. from Hakuba Goryu

  • 6 km away from Happo One

    2 hours ago
    Is it snowing?

    Snow is falling in Tsugaike Kogen. from Tsugaike Kogen

  • 6 hours ago
    Is it snowing?

    Snowing in Happo One. from Happo One

  • 35 km away from Happo One

    - Japan Skier11 hours ago
    Eyeball reporter

    Great skiing on well groomed pistes. Good news, snow is forecast. from Ikenotaira Onsen Alpenblick

Happo One Snow Conditions

Top snow depth:140cm
Bottom snow depth:40cm
Fresh snowfall depth:18cm
Last snowfall:30 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 4 of December has on average:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.0
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.