Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 8 pm  07 Nov 2025 (local time)

New snow in Happo One

5.0cm2.0in
Mon 17th (NGT)
The snow forecast for Happo One is: Heavy rain (total 48.0mm), heaviest during Sun afternoon. Very mild (max 12°C on Sat 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: Heavy rain (total 48.0mm), heaviest during Sun afternoon. Very mild (max 12°C on Sat morning, min 3°C on Fri night). Wind will be generally light.

Happo One Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Mon night. Freeze-thaw conditions (max 12°C on Thu morning, min -1°C on Mon night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
0
15
clear
Middle Lift: 
2
10
clear
Bottom Lift: 0.0m
4
5
clear
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6 Day Forecast
Issued: 8 pm 07 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
rain showers
light rain
heavy rain
heavy rain
mod rain
mod rain
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
some clouds
rain shwrs
light rain
heavy rain
heavy rain
mod. rain
mod. rain
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
 km/h
5
NW
0
ENE
0
WNW
10
S
10
SSW
5
SSW
5
WNW
5
WNW
10
NW
5
WNW
5
NW
5
NNW
5
WNW
0
NNE
0
SE
5
SW
5
WNW
5
NW
5
WNW
Snow map
 cm 
 mm 
1
2
15
11
10
9
3
max°C
4
12
11
7
11
9
10
8
5
3
7
6
1
10
10
3
12
11
4
min°C
3
8
7
5
10
9
8
6
4
-1
5
1
0
6
4
3
9
5
3
chill°C 
3
8
6
3
9
8
7
3
2
-3
4
1
0
6
3
1
9
5
3
Humid% 
86
50
54
61
78
95
95
90
96
92
74
78
74
68
68
55
57
67
76
Freezing level (m
1550
2200
2600
2450
2550
2600
2700
2000
1500
1150
1350
1650
1250
1700
2700
2600
2650
2700
2350
topliftbotliftSea lvl1000m2000m3000m4000m5000m
-13434440-3-4-1-2-32324324109611997516418731184
Sunrise
6:18
6:18
6:20
6:20
6:22
6:22
Sunset
4:45
4:44
4:44
4:43
4:42
4:40

Snow Radar

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Latest snow reports near Happo One:

  • 27 km away from Happo One

    14 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain at the bottom of the ski area from Iizuna Kogen

  • 27 km away from Happo One

    15 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain apart from near the top of the ski area from Iizuna Kogen

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 1 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.