Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 2 pm  10 Dec 2025 (local time)

New snow in Happo One

2.1cm0.8in
Wed 10th (PM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -12°C on Fri morning). Winds increasing (light winds from the W on Wed afternoon, fresh winds from the WSW by Thu afternoon).

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -12°C on Fri morning). Winds increasing (light winds from the W on Wed afternoon, fresh winds from the WSW by Thu afternoon).

Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max 0°C on Sun morning, min -9°C on Sun night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.9m
-5
10
clear
Middle Lift: 
-3
5
clear
Bottom Lift: 0.3m
-2
5
clear
6 Day Forecast
Issued: 2 pm 10 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wed
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
part cloud
cloud
heavy snow
mod snow
light snow
light snow
part cloud
cloud
light snow
mod snow
heavy snow
heavy snow
light snow
light snow
snow showers
snow shwrs
some clouds
some clouds
cloudy
heavy snow
mod. snow
light snow
light snow
some clouds
cloudy
light snow
mod. snow
heavy snow
heavy snow
light snow
light snow
snow shwrs
 km/h
10
WNW
15
WSW
20
SW
25
WSW
15
WNW
20
WNW
20
NW
10
NW
10
W
10
WSW
15
SSW
20
SW
25
W
20
WNW
20
WNW
15
WNW
10
NW
Snow map
2
45
8
2
1
8
15
20
4
5
max °C
-5
-3
0
0
-3
-11
-11
-9
-6
-5
-2
0
-3
-7
-9
-8
-8
min °C
-5
-5
-1
-1
-11
-12
-12
-12
-8
-5
-4
-1
-6
-9
-9
-9
-9
-10
-10
-7
-8
-19
-21
-20
-19
-12
-9
-10
-5
-14
-16
-17
-16
-15
93
38
35
63
97
90
71
68
61
68
71
98
97
93
93
92
69
1150
650
1650
1800
900
0
0
0
450
1000
950
1700
1400
650
600
700
0
topbotSea lvl1000m2000m3000m4000m5000m
-5-4-1-1-7-12-12-11-7-5-3-1-5-8-9-9-92-2650-4-6-8-1-1-143-1-1-2-7
Sunrise
6:50
6:50
6:50
6:52
6:52
Sunset
4:31
4:31
4:31
4:32
4:32
4:32

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:12cm
Last snowfall: 9 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:
1.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.5
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.