Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 2 am  07 Dec 2025 (local time)

New snow in Happo One

3.5cm1.4in
Mon 8th (PM)
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 afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -5°C on Mon night). 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 afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -5°C on Mon night). Wind will be generally light.

Happo One Weather (Days 4-6): Moderate rain (total 13.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 7°C on Thu morning, min -10°C on Fri night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.9m
-3
15
part cloud
Middle Lift: 
0
10
part cloud
Bottom Lift: 0.3m
0
5
part cloud
6 Day Forecast
Issued: 2 am 07 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
part cloud
mod rain
light snow
snow showers
clear
clear
snow showers
part cloud
rain showers
part cloud
cloud
cloud
heavy snow
mod snow
light snow
snow showers
some clouds
rain shwrs
some clouds
mod. rain
light snow
snow shwrs
clear
clear
snow shwrs
some clouds
rain shwrs
some clouds
cloudy
cloudy
heavy snow
mod. snow
light snow
snow shwrs
 km/h
5
WSW
5
W
5
SW
5
SW
10
WNW
5
WNW
5
WNW
5
WNW
5
W
5
W
5
W
5
WSW
5
WSW
5
SW
10
NW
10
NW
10
NW
5
WNW
Snow map
2
3
11
8
3
1
1
7
7
1
12
max °C
7
7
3
4
3
0
2
2
-1
5
4
1
7
6
2
-3
-4
-8
min °C
5
2
0
4
1
-5
0
-3
-3
2
0
-1
4
2
-2
-3
-7
-10
3
0
-2
3
-2
-5
0
-6
-6
2
-2
-4
3
0
-5
-7
-11
-14
74
80
65
95
96
94
77
73
89
82
75
76
64
70
98
88
83
90
1500
1750
1500
1600
1300
600
700
1050
750
1100
1350
1050
1650
1750
1150
300
0
0
topbotSea lvl1000m2000m3000m4000m5000m
-2-1-2-2-5-8-7-7-6-4-4-3-1-1-6-12-12-1265242-31-1-2420640-3-6-9
Sunrise
6:47
6:47
6:48
6:48
6:50
6:50
Sunset
4:31
4:31
4:31
4:31
4:31
4:31

Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

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 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.