Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 pm  01 Dec 2025 (local time)

New snow in Happo One

1.2cm0.5in
Tue 2nd (PM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 4°C on Tue morning, min -13°C on Wed night). Winds increasing (light winds from the W on Tue afternoon, strong winds from the W by Wed night).

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 4°C on Tue morning, min -13°C on Wed night). Winds increasing (light winds from the W on Tue afternoon, strong winds from the W by Wed night).

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


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
2
15
part cloud
Middle Lift: 
5
5
part cloud
Bottom Lift: 0.0m
7
5
part cloud
6 Day Forecast
Issued: 8 pm 01 Dec 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light snow
light snow
light snow
heavy snow
heavy snow
snow showers
clear
heavy snow
heavy snow
snow showers
clear
clear
clear
part cloud
some clouds
some clouds
light snow
light snow
light snow
heavy snow
heavy snow
snow shwrs
clear
heavy snow
heavy snow
snow shwrs
clear
clear
clear
some clouds
 km/h
15
WSW
15
SW
10
WSW
10
WSW
15
WSW
15
W
30
NW
15
WNW
15
W
25
W
20
W
15
WNW
10
WNW
10
WSW
10
WSW
20
WSW
Snow map
1
1
3
13
41
3
11
16
2
max °C
2
4
3
0
-2
-5
-11
-10
-10
-8
-7
-8
-6
-2
-2
-2
min °C
1
3
1
-2
-3
-9
-13
-12
-11
-9
-8
-9
-8
-3
-3
-3
-2
-1
-1
-7
-7
-18
-23
-20
-19
-18
-16
-16
-14
-7
-8
-8
79
50
62
90
92
85
92
82
68
92
96
87
63
41
53
26
2150
2250
2250
1700
1500
1100
150
0
450
500
650
800
0
1150
1550
1000
topbotSea lvl1000m2000m3000m4000m5000m
242-1-3-7-12-11-11-9-8-9-7-3-3-37119651-4-3-5-30-3-731-3
Sunrise
6:41
6:43
6:43
6:45
6:46
Sunset
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.