Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 2 pm  09 Nov 2025 (local time)

New snow in Happo One

9.2cm3.6in
Mon 10th (AM)
The snow forecast for Happo One is: Mild with heavy rain (total 26.0mm), heaviest during Sun afternoon. Becoming colder with a moderate fall of snow heaviest on Mon morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min -4°C on Mon night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Mild with heavy rain (total 26.0mm), heaviest during Sun afternoon. Becoming colder with a moderate fall of snow heaviest on Mon morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min -4°C on Mon night). Wind will be generally light.

Happo One Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 5°C on Thu morning, min 0°C on Fri afternoon). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
5
15
heavy rain
Middle Lift: 
7
5
heavy rain
Bottom Lift: 0.0m
10
5
heavy rain
6 Day Forecast
Issued: 2 pm 09 Nov 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sun
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light snow
mod snow
light snow
light snow
part cloud
part cloud
snow showers
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
heavy rain
light snow
mod. snow
light snow
light snow
some clouds
some clouds
snow shwrs
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
 km/h
15
SW
10
W
25
W
20
WNW
15
WNW
10
WNW
10
WNW
10
NW
5
NNW
5
WSW
10
SW
10
WSW
10
W
10
WNW
5
NW
5
NW
5
W
10
WSW
5
W
10
SW
Snow map
 cm 
5
3
1
 mm 
18
8
max°C
6
6
0
-2
-3
-1
-1
-3
3
3
2
5
5
2
2
2
1
4
4
3
min°C
5
1
-2
-3
-4
-2
-3
-4
0
2
2
4
3
1
1
0
0
2
3
2
chill°C 
2
-4
-8
-8
-9
-6
-7
-9
-2
-1
-1
1
0
-2
-1
0
-2
0
2
-1
Humid% 
98
96
96
95
74
69
67
78
52
56
41
42
57
72
72
68
58
48
52
42
Freezing level (m
3000
2650
1800
1450
1200
1350
1750
1050
1550
2650
2400
2550
2650
2150
2250
2200
2050
2300
2550
2500
topliftbotliftSea lvl1000m2000m3000m4000m5000m
64-1-3-4-2-2-42325422113431097536518741210597411106
Sunrise
6:20
6:20
6:22
6:22
6:24
6:24
Sunset
4:44
4:44
4:43
4:42
4:40
4:39
4:39

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: 3 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:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.