Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

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

New snow in Happo One

7.7cm3.0in
Mon 2nd (AM)
The snow forecast for Happo One is: A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -3°C on Wed morning, min -12°C on Mon night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -3°C on Wed morning, min -12°C on Mon night). Wind will be generally light.

Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -18°C on Sat night). Winds increasing (light winds from the WSW on Thu morning, fresh winds from the WNW by Sat night).


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 3.0m
-9
10
light snow
Middle Lift: 
-5
5
light snow
Bottom Lift: 0.9m
0
5
light snow
6 Day Forecast
Issued: 8 am 02 Feb 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
snow showers
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
snow showers
snow showers
light snow
light snow
light snow
light snow
heavy snow
light snow
mod. snow
mod. snow
snow shwrs
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
snow shwrs
snow shwrs
light snow
light snow
light snow
light snow
heavy snow
 km/h
10
WSW
10
W
5
NW
10
NW
10
NW
10
WSW
10
WSW
10
W
15
W
10
WSW
10
WSW
20
WSW
25
W
15
W
15
W
15
W
25
WSW
30
W
Snow map
2
6
8
1
2
2
1
4
25
max °C
-9
-10
-11
-9
-8
-7
-3
-3
-5
-3
-2
-4
-4
-7
-10
-11
-11
-14
min °C
-10
-11
-12
-11
-9
-9
-5
-5
-6
-4
-4
-5
-5
-9
-13
-13
-13
-18
-16
-16
-17
-17
-12
-13
-10
-9
-11
-8
-8
-10
-11
-16
-20
-20
-21
-31
86
92
95
71
66
39
32
46
68
63
58
70
74
89
75
81
78
91
400
450
0
0
600
0
950
1350
900
1250
1500
950
1150
750
0
0
350
0
Sea lvl1000m2000m3000m4000m5000m
-10-11-12-10-9-8-4-4-6-4-3-5-5-8-12-12-12-16-1-3-5-3-4-731-243-13-1-5-4-4-8
Sunrise
6:50
6:48
6:48
6:47
6:46
6:46
Sunset
5:14
5:15
5:15
5:16
5:17
5:19

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 5 hours ago
    Is it snowing?

    Snowing at Happo One. from Happo One

  • 35 km away from Happo One

    - Japan Skier5 hours ago
    Eyeball reporter

    Great snow conditions throughout area. Overcast skies, mild temperatures. from Ikenotaira Onsen Alpenblick

  • 45 km away from Happo One

    10 hours ago
    Is it snowing?

    There is heavy snow falling at Lotte Arai Resort. from Lotte Arai Resort

  • 36 km away from Happo One

    19 hours ago
    Is it snowing?

    Snowing lightly at Akakura Kanko. Only a dusting of new snow. Snow conditions on piste are good. The snow off-piste is heavy. from Akakura Kanko

  • 2 km away from Happo One

    24 hours ago
    Is it snowing?

    Snow falling heavily in Hakuba 47. from Hakuba 47

Happo One Snow Conditions

Top snow depth:300cm
Bottom snow depth:85cm
Fresh snowfall depth:10cm
Last snowfall: 1 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 1 of February has on average:
1.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.8
Powder days
Fresh snow, limited sun, any wind.
1.1
Bluebird days
Average snow, mostly sunny, light wind.