Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 am  21 Nov 2025 (local time)

New snow in Happo One

5.7cm2.2in
Fri 21st (PM)
The snow forecast for Happo One is: A light covering of new snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 3°C on Sun 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: A light covering of new snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 3°C on Sun morning, min -3°C on Fri night). Wind will be generally light.

Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 4°C on Mon morning, min -4°C on Wed afternoon). 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 ::
Change Forecast Height
Choose Forecast
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 snow
light snow
light snow
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
light snow
light snow
heavy snow
light snow
snow showers
clear
clear
cloud
snow showers
light snow
light snow
light snow
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
light snow
light snow
heavy snow
light snow
snow shwrs
clear
clear
cloudy
snow shwrs
 km/h
20
W
20
W
15
WNW
10
WNW
10
WNW
10
WSW
10
SW
5
W
10
SW
5
W
5
WNW
5
WSW
10
SSW
15
SW
20
W
20
W
20
WNW
5
WNW
10
SSW
15
SSW
20
SSW
Snow map
 cm 
1
4
4
2
23
3
 mm 
max°C
0
-1
-2
0
0
0
3
3
2
4
3
1
2
0
-1
-2
-2
-2
1
2
1
min°C
0
-2
-3
-2
-1
-1
2
2
1
3
1
0
2
0
-2
-3
-4
-4
0
2
0
chill°C 
-5
-8
-8
-6
-4
-4
-1
0
1
3
1
-2
-1
-4
-8
-9
-9
-8
-3
-2
-6
Humid% 
90
94
95
71
72
50
42
59
34
33
50
58
61
97
98
93
72
52
41
54
74
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:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.9
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.