Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1296 m
Issued: 8 am  16 Jan 2026 (local time)

New snow in Happo One

2.2cm0.9in
Sat 17th (PM)
The snow forecast for Happo One is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat morning, min -8°C on Sat night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat morning, min -8°C on Sat night). Wind will be generally light.

Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Mon morning, min -14°C on Tue night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 2.3m
-3
25
clear
Middle Lift: 
0
10
clear
Bottom Lift: 0.6m
4
10
clear
6 Day Forecast
Issued: 8 am 16 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
clear
light snow
light snow
light snow
part cloud
snow showers
part cloud
cloud
light snow
light snow
mod snow
light snow
snow showers
snow showers
light snow
heavy snow
snow shwrs
clear
clear
light snow
light snow
light snow
some clouds
snow shwrs
some clouds
cloudy
light snow
light snow
mod. snow
light snow
snow shwrs
snow shwrs
light snow
heavy snow
 km/h
10
W
5
WNW
10
WSW
10
W
10
WNW
5
NW
5
NNW
5
N
0
NNW
5
SW
5
SW
10
WSW
5
NW
10
NNW
10
WNW
5
WNW
5
WNW
10
NW
Snow map
1
2
1
4
5
4
4
22
max °C
0
0
-1
1
1
-3
-4
-4
-3
1
1
0
-3
-7
-11
-10
-8
-10
min °C
-1
-2
-2
0
-1
-8
-6
-6
-6
-1
0
-1
-5
-10
-14
-12
-10
-11
-4
-4
-4
-3
-4
-11
-9
-6
-6
-1
-2
-4
-9
-14
-19
-16
-10
-16
86
71
48
50
87
92
80
88
62
60
85
93
96
92
89
80
61
94
1100
1350
850
1500
1400
500
450
800
200
1200
1450
1250
800
250
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-4-5-3-4-8-7-7-6-3-3-4-7-12-16-15-14-1532-243-3-1-2-4332-1-5-10-7-6-8
Sunrise
7:00
6:58
6:58
6:58
6:58
6:58
Sunset
4:55
4:57
4:58
4:59
5:00
5:00

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 35 km away from Happo One

    - Japan Skier6 hours ago
    Eyeball reporter

    Great skiing on well groomed pistes. Slopes suffering in the rain. from Ikenotaira Onsen Alpenblick

  • 27 km away from Happo One

    7 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen

  • 27 km away from Happo One

    10 hours ago
    weather station observation

    Continuous light rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen

Happo One Snow Conditions

Top snow depth:225cm
Bottom snow depth:55cm
Fresh snowfall depth:17cm
Last snowfall:15 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 3 of January has on average:
1.9
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.2
Powder days
Fresh snow, limited sun, any wind.
1.1
Bluebird days
Average snow, mostly sunny, light wind.