Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 am  02 Jan 2026 (local time)

New snow in Happo One

14.5cm5in
Fri 2nd (AM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Sun morning, min -13°C on Fri 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 Fri night. Temperatures will be well below freezing (max -6°C on Sun morning, min -13°C on Fri night). Wind will be generally light.

Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Wed morning, min -13°C on Mon night). Winds increasing (calm on Tue night, near gales from the NW by Wed night).


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 2.0m
-11
5
light snow
Middle Lift: 
-7
0
light snow
Bottom Lift: 0.4m
-3
0
light snow
6 Day Forecast
Issued: 8 am 02 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
mod snow
heavy snow
light snow
light snow
snow showers
part cloud
snow showers
light snow
mod snow
heavy snow
snow showers
clear
part cloud
part cloud
part cloud
light snow
heavy snow
mod. snow
mod. snow
heavy snow
light snow
light snow
snow shwrs
some clouds
snow shwrs
light snow
mod. snow
heavy snow
snow shwrs
clear
some clouds
some clouds
some clouds
light snow
heavy snow
 km/h
5
WNW
10
NNW
15
NW
20
WNW
20
W
15
WNW
15
WNW
20
W
20
W
30
W
20
WNW
20
WNW
10
WNW
5
WSW
10
SSW
5
SW
15
WSW
30
W
Snow map
6
9
10
5
4
2
1
9
17
1
2
47
max °C
-10
-11
-12
-10
-10
-10
-6
-6
-6
-6
-8
-11
-6
-5
-6
-4
-5
-8
min °C
-11
-12
-13
-11
-10
-11
-8
-7
-7
-6
-10
-13
-8
-7
-8
-5
-7
-13
-11
-19
-21
-19
-17
-18
-15
-14
-14
-14
-18
-21
-13
-10
-12
-7
-15
-26
88
94
91
89
83
84
65
74
75
96
92
75
41
49
44
42
70
88
300
250
0
200
500
0
600
950
400
950
700
0
450
1100
0
1050
1150
250
Sea lvl1000m2000m3000m4000m5000m
-11-12-13-11-10-11-7-7-7-6-9-12-7-6-7-5-6-11-3-4-7-2-2-61-1-32-2-80-2-521-3
Sunrise
7:01
7:01
7:01
7:01
7:01
7:01
Sunset
4:43
4:44
4:45
4:45
4:46
4:46

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 27 km away from Happo One

    3 hours ago
    weather station observation

    Freezing 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

  • 10 km away from Happo One

    4 hours ago
    Is it snowing?

    It is snowing heavily at Hakuba Cortina Kokusai. from Hakuba Cortina Kokusai

Happo One Snow Conditions

Top snow depth:195cm
Bottom snow depth:40cm
Fresh snowfall depth:29cm
Last snowfall: 1 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 1 of January has on average:
1.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
3.2
Powder days
Fresh snow, limited sun, any wind.
1.5
Bluebird days
Average snow, mostly sunny, light wind.