Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 8 am  21 Nov 2025 (local time)

New snow in Happo One

31.0cm12in
Sun 30th (AM)
The snow forecast for Happo One is: Heavy rain (total 20.0mm), heaviest during Fri afternoon. Very mild (max 10°C on Sun morning, min 1°C on Sat night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 20.0mm), heaviest during Fri afternoon. Very mild (max 10°C on Sun morning, min 1°C on Sat night). Wind will be generally light.

Happo One Weather (Days 4-6): Heavy rain (total 48.0mm), heaviest during Tue night. Freeze-thaw conditions (max 11°C on Mon morning, min -2°C on Wed night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
0
20
light snow
Middle Lift: 
3
10
light rain
Bottom Lift: 
7
5
light rain
6 Day Forecast
Issued: 8 am 21 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
mod rain
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
light rain
light rain
heavy rain
mod rain
part cloud
clear
part cloud
cloud
rain showers
light rain
mod. rain
mod. rain
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
light rain
light rain
heavy rain
mod. rain
some clouds
clear
some clouds
cloudy
rain shwrs
 km/h
5
WSW
5
W
5
WNW
5
NW
0
NNW
5
SW
5
SSW
0
N
5
SW
0
W
5
NW
5
WSW
5
S
10
S
5
W
10
WNW
5
NW
0
WSW
10
S
10
S
10
S
Snow map
 cm 
 mm 
3
8
9
1
5
36
6
1
max°C
7
6
5
7
7
1
10
10
3
11
10
4
9
7
5
5
4
-2
8
7
4
min°C
7
5
3
5
2
1
7
4
2
9
5
3
8
6
4
4
0
-2
5
5
3
chill°C 
6
4
1
5
2
1
7
4
2
9
5
3
7
5
2
2
-2
-2
3
3
0
Humid% 
89
92
96
80
79
67
56
70
52
45
60
59
60
95
99
96
84
72
61
72
89
Freezing level (m
1800
1700
1450
1400
1800
1700
2250
2400
2300
2400
2300
1950
2100
1900
1550
1400
1350
850
1950
2300
1950
topliftbotliftSea lvl1000m2000m3000m4000m5000m
0-2-3-1-1-133242120-2-3-3-3121764651973108497552-2764
Sunrise
6:31
6:31
6:33
6:33
6:35
6:35
6:37
Sunset
4:36
4:35
4:35
4:35
4:34
4:34
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:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:18 Nov 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 3 of November 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.