Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 pm  23 Nov 2025 (local time)

New snow in Happo One

13.3cm5in
Tue 25th (NGT)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 3°C on Mon morning, min -3°C on Tue night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 3°C on Mon morning, min -3°C on Tue night). Wind will be generally light.

Happo One Weather (Days 4-6): A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 1°C on Thu morning, min -4°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the SW by Thu night).


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
1
5
part cloud
Middle Lift: 
3
5
part cloud
Bottom Lift: 0.0m
4
5
part cloud
6 Day Forecast
Issued: 8 pm 23 Nov 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
cloud
cloud
cloud
heavy snow
mod snow
mod snow
snow showers
clear
part cloud
light snow
mod snow
light snow
light snow
part cloud
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
heavy snow
mod. snow
mod. snow
snow shwrs
clear
some clouds
light snow
mod. snow
light snow
light snow
some clouds
clear
clear
 km/h
5
W
5
W
5
W
5
WSW
10
SSW
15
SW
15
WSW
25
WNW
25
NW
10
NNW
5
S
10
SSW
20
S
20
W
15
W
10
WNW
5
WNW
5
W
10
SW
Snow map
 cm 
13
7
7
10
3
1
 mm 
max°C
2
3
3
1
3
2
0
-1
-2
-2
1
1
0
-1
-2
-3
-2
-1
-1
min°C
1
3
1
0
1
1
-3
-2
-2
-3
-1
1
-1
-2
-3
-4
-3
-3
-2
chill°C 
-1
1
-1
-2
-2
-4
-9
-8
-8
-5
-3
-2
-6
-8
-7
-8
-6
-6
-5
Humid% 
41
41
65
76
61
68
98
97
98
75
55
64
86
99
88
75
70
72
49
Freezing level (m
2150
2300
2250
1900
2050
2150
1500
1550
1600
1250
1600
2200
1700
1650
1550
1150
1150
1500
1250
topliftbotliftSea lvl1000m2000m3000m4000m5000m
232122-2-2-2-301-1-2-3-4-3-2-241096109565166554243-1
Sunrise
6:33
6:35
6:35
6:37
6:37
6:39
Sunset
4:35
4:34
4:34
4:32
4:32
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:0cm
Bottom snow depth:0cm
Fresh snowfall depth:6cm
Last snowfall:21 Nov 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 4 of November has on average:
1.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.8
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.