Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 2 am  16 Jan 2026 (local time)

New snow in Happo One

1.4cm0.6in
Sat 17th (NGT)
The snow forecast for Happo One is: Light rain (total 5.0mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 4°C on Fri morning, min -5°C on Sat night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Light rain (total 5.0mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 4°C on Fri morning, min -5°C on Sat night). Wind will be generally light.

Happo One Weather (Days 4-6): Mild at first with light rain (total 6.0mm) on Mon night followed by colder weather and light fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -11°C on Tue night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 2.8m
-4
20
snow showers
Middle Lift: 
-1
10
snow showers
Bottom Lift: 0.8m
2
10
rain showers
6 Day Forecast
Issued: 2 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
rain showers
clear
clear
light rain
light rain
light snow
snow showers
part cloud
part cloud
part cloud
light rain
light snow
light snow
light snow
light snow
snow showers
light snow
light snow
rain shwrs
clear
clear
light rain
light rain
light snow
snow shwrs
some clouds
some clouds
some clouds
light rain
light snow
light snow
light snow
light snow
snow shwrs
light snow
light snow
 km/h
10
W
5
WNW
5
WSW
10
W
5
WNW
5
NW
5
NNW
5
N
0
WNW
5
SSW
0
SW
5
WSW
5
NNW
5
NNW
5
WNW
5
WNW
5
NW
5
W
Snow map
1
2
2
2
3
1
4
1
1
3
2
4
max °C
4
4
-1
4
4
0
1
0
-2
5
4
2
0
-3
-7
-5
-5
-7
min °C
2
-2
-2
4
1
-5
-2
-4
-5
2
2
1
-1
-6
-11
-8
-10
-11
0
-2
-4
2
-1
-5
-2
-4
-5
2
2
-1
-4
-9
-15
-11
-10
-14
84
69
55
57
89
91
81
84
74
64
84
96
97
91
93
80
63
76
1100
1350
900
1550
1400
600
450
750
0
1150
1450
1300
800
300
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-4-4-3-4-8-7-7-6-3-3-4-7-11-15-15-15-1631-243-3-1-2-4432-1-5-9-7-8-9
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:

  • 27 km away from Happo One

    1 hour 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

    3 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

  • 27 km away from Happo One

    7 hours ago
    weather station observation

    Intermittent moderate 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:280cm
Bottom snow depth:75cm
Fresh snowfall depth:17cm
Last snowfall:15 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)


Snow History

Week 3 of January has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.2
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.