Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 am  03 Dec 2025 (local time)

New snow in Happo One

33.0cm12in
Wed 3rd (AM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -2°C on Wed morning, min -13°C on Thu morning). Winds decreasing (strong winds from the WNW on Wed night, light winds from the WNW by Fri night).

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -2°C on Wed morning, min -13°C on Thu morning). Winds decreasing (strong winds from the WNW on Wed night, light winds from the WNW by Fri night).

Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max 0°C on Mon morning, min -8°C on Mon night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
-3
15
heavy snow
Middle Lift: 
0
10
mod snow
Bottom Lift: 0.0m
4
5
heavy rain
6 Day Forecast
Issued: 8 am 03 Dec 2025 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
heavy snow
heavy snow
mod snow
part cloud
heavy snow
heavy snow
heavy snow
snow showers
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
mod snow
heavy snow
mod. snow
heavy snow
heavy snow
mod. snow
some clouds
heavy snow
heavy snow
heavy snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
cloudy
mod. snow
heavy snow
 km/h
15
WSW
10
WNW
50
WNW
20
WNW
15
W
30
W
20
W
15
WNW
10
WNW
10
WSW
10
SSW
20
SW
15
W
15
W
15
WSW
20
WSW
25
W
15
WNW
Snow map
5
17
44
6
15
20
10
6
21
max °C
-2
-5
-11
-11
-10
-8
-7
-8
-6
-2
-1
-3
-1
-1
-1
0
-2
-6
min °C
-3
-8
-12
-13
-12
-10
-8
-9
-9
-3
-2
-3
-1
-1
-2
-1
-3
-8
-8
-15
-24
-21
-20
-19
-15
-15
-14
-6
-6
-8
-6
-6
-7
-7
-9
-14
92
92
94
90
68
92
96
94
54
29
50
31
64
76
46
66
90
94
1600
1100
100
0
350
500
700
700
0
1150
1600
1100
1550
1750
1450
1800
1550
900
topbotSea lvl1000m2000m3000m4000m5000m
-3-7-12-12-11-9-8-9-8-3-2-3-1-1-2-1-3-751-4-4-6-40-2-831-353-1541
Sunrise
6:43
6:43
6:45
6:46
6:47
6:47
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:0cm
Bottom snow depth:0cm
Fresh snowfall depth:
Last snowfall:28 Nov 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 1 of December has on average:
1.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.0
Powder days
Fresh snow, limited sun, any wind.
0.7
Bluebird days
Average snow, mostly sunny, light wind.