Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 8 am  13 Nov 2025 (local time)

New snow in Happo One

6.0cm2.4in
Mon 17th (NGT)
The snow forecast for Happo One is: Light rain (total 2.0mm), mostly falling on Thu night. Very mild (max 14°C on Thu morning, min 3°C on Fri night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Light rain (total 2.0mm), mostly falling on Thu night. Very mild (max 14°C on Thu morning, min 3°C on Fri night). Wind will be generally light.

Happo One Weather (Days 4-6): Mild with heavy rain (total 34.0mm), heaviest during Mon afternoon. Becoming colder with a moderate fall of snow heaviest on Tue afternoon. Freeze-thaw conditions (max 15°C on Mon morning, min -6°C on Tue night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
4
10
part cloud
Middle Lift: 
8
5
part cloud
Bottom Lift: 
11
5
part cloud
6 Day Forecast
Issued: 8 am 13 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
rain showers
part cloud
cloud
clear
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
heavy rain
mod snow
light snow
mod snow
snow showers
part cloud
clear
clear
cloudy
some clouds
rain shwrs
some clouds
cloudy
clear
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
heavy rain
mod. snow
light snow
mod. snow
snow shwrs
some clouds
clear
clear
 km/h
5
W
5
NW
5
NW
5
NNW
5
N
5
NW
5
NW
5
N
5
SSW
5
SSW
0
SSW
10
SSW
10
SW
10
WNW
5
NW
5
WNW
10
NW
5
W
0
WNW
0
NW
5
WSW
Snow map
 cm 
6
2
6
1
 mm 
2
16
10
8
max°C
14
11
7
9
7
4
11
10
5
12
12
6
15
11
5
2
2
-2
4
4
1
min°C
11
7
5
8
6
3
8
5
4
9
7
6
12
6
2
2
0
-6
2
-2
-2
chill°C 
11
7
4
8
6
3
8
5
4
9
6
4
11
4
1
0
-3
-6
2
-2
-2
Humid% 
45
60
85
81
88
85
57
62
66
53
49
43
45
85
98
93
91
88
70
81
78
Freezing level (m
2600
2600
2100
2250
2000
1500
1850
2100
2100
2250
2600
2600
2600
2400
1350
1000
1000
350
1050
1350
1100
topliftbotliftSea lvl1000m2000m3000m4000m5000m
54221-212135462-4-6-7-7-4-3-21396974108511106149421-431-1
Sunrise
6:22
6:24
6:24
6:26
6:26
6:28
6:28
Sunset
4:40
4:39
4:39
4:38
4:37
4:37
4:37

Snow Radar

Latest snow reports near Happo One:

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Happo One Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:10 Nov 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 2 of November has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.