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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 am  20 Mar 2026 (local time)

New snow in Happo One

1.6cm0.6in
Fri 20th (PM)
The snow forecast for Happo One is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun morning, min -10°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sun night).

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 Sun morning, min -10°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sun night).

Happo One Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed morning, min -5°C on Mon night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 2.0m
-2
10
part cloud
Middle Lift: 
3
5
part cloud
Bottom Lift: 0.25m
7
5
part cloud
6 Day Forecast
Issued: 8 am 20 Mar 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
snow showers
snow showers
clear
clear
clear
part cloud
cloud
part cloud
light snow
light snow
light snow
part cloud
cloud
part cloud
part cloud
cloud
clear
cloudy
snow shwrs
snow shwrs
clear
clear
clear
some clouds
cloudy
some clouds
light snow
light snow
light snow
some clouds
cloudy
some clouds
some clouds
cloudy
clear
 km/h
10
WSW
10
WSW
30
WNW
20
NW
10
NW
10
W
10
W
5
W
5
SW
5
WSW
10
NW
20
NW
15
NNW
10
NW
5
W
5
SW
5
W
5
SSW
Snow map
3
2
2
max °C
-2
-2
-7
-4
-3
-3
1
1
-1
-1
-2
-3
-2
-2
-3
1
1
-1
min °C
-3
-4
-10
-6
-4
-4
-1
-1
-2
-1
-3
-5
-4
-4
-4
-1
-1
-2
-6
-10
-18
-13
-8
-8
-4
-3
-4
-1
-8
-12
-9
-7
-4
-3
-1
-4
42
50
68
32
35
21
14
30
41
55
92
85
52
51
50
36
60
64
1350
1650
350
950
1400
1150
1750
1900
1600
1700
1600
1300
1150
1400
850
1700
1950
1500
Sea lvl1000m2000m3000m4000m5000m
-3-3-9-5-4-400-2-1-3-4-3-3-400-265-243-197375254-1873
Sunrise
5:52
5:50
5:50
5:48
5:47
5:46
Sunset
5:59
6:00
6:00
6:01
6:02
6:04

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 35 km away from Happo One

    - Japan Skier8 hours ago
    Eyeball reporter

    Great skiing on well groomed pistes. Lovely spring weather, perfect ski day. from Ikenotaira Onsen Alpenblick

Happo One Snow Conditions

Top snow depth:200cm
Bottom snow depth:25cm
Fresh snowfall depth:
Last snowfall:13 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 3 of March has on average:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.9
Powder days
Fresh snow, limited sun, any wind.
0.9
Bluebird days
Average snow, mostly sunny, light wind.

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