Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 8 am  04 Dec 2025 (local time)

New snow in Happo One

3.4cm1.3in
Thu 4th (AM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 4°C on Sat morning, min -8°C on Thu afternoon). 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 morning. Freeze-thaw conditions (max 4°C on Sat morning, min -8°C on Thu afternoon). Wind will be generally light.

Happo One Weather (Days 4-6): Light rain (total 8.0mm) at first, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 5°C on Sun morning, min -7°C on Tue night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
-13
20
heavy snow
Middle Lift: 
-8
10
heavy snow
Bottom Lift: 0.0m
-4
10
mod snow
6 Day Forecast
Issued: 8 am 04 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
clear
mod snow
mod snow
light snow
snow showers
part cloud
part cloud
clear
part cloud
rain showers
clear
light rain
light rain
light snow
light snow
light snow
snow showers
light snow
clear
mod. snow
mod. snow
light snow
snow shwrs
some clouds
some clouds
clear
some clouds
rain shwrs
clear
light rain
light rain
light snow
light snow
light snow
snow shwrs
 km/h
10
WNW
5
WNW
10
SW
0
WNW
5
NW
5
WSW
5
SW
5
SSW
5
SW
5
WSW
5
W
5
WSW
10
WSW
10
WNW
5
WNW
5
NW
5
NNW
5
WNW
Snow map
4
8
6
4
2
2
1
5
max °C
-2
-2
-2
0
0
-6
4
4
-1
5
5
0
5
4
0
1
0
-6
min °C
-4
-8
-7
0
-4
-8
1
-4
-5
4
4
-1
4
1
-2
0
-5
-7
-8
-11
-10
0
-7
-8
1
-7
-8
3
2
-3
2
-1
-4
-2
-5
-7
87
72
90
92
92
77
54
76
48
80
94
77
85
93
92
90
89
89
0
350
450
700
750
0
1100
1550
500
1550
1650
1200
1600
1400
700
750
800
0
topbotSea lvl1000m2000m3000m4000m5000m
-12-11-9-8-9-8-3-3-3-2-1-3-2-4-6-7-8-9-3-5-50-2-730-355-153-11-3-7
Sunrise
6:43
6:45
6:46
6:47
6:47
6:48
Sunset
4:31
4:31
4:31
4:31
4:31
4:31

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 44 km away from Happo One

    31 minutes ago
    Is it snowing?

    It is snowing steadily at Madarao Kogen Sympathique. from Madarao Kogen Sympathique

  • 35 km away from Happo One

    1 hour ago
    Is it snowing?

    It is snowing steadily at Ikenotaira Onsen Alpenblick. from Ikenotaira Onsen Alpenblick

  • 27 km away from Happo One

    3 hours ago
    weather station observation

    Continuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen

  • 27 km away from Happo One

    4 hours ago
    weather station observation

    Continuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain apart from near the top of the ski area from Iizuna Kogen

Happo One Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
Fresh snowfall depth:50cm
Last snowfall: 3 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)


Snow History

Week 1 of December has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.