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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 2 am  02 Apr 2026 (local time)

New snow in Happo One

8.4cm3.3in
Thu 2nd (AM)
The snow forecast for Happo One is: A light covering of new snow, mostly falling on Thu morning. Becoming milder with moderate rain (total 13.0mm) heaviest on Sat afternoon. Freeze-thaw conditions (max 5°C on Sat night, min -4°C on Thu afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sat afternoon).

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A light covering of new snow, mostly falling on Thu morning. Becoming milder with moderate rain (total 13.0mm) heaviest on Sat afternoon. Freeze-thaw conditions (max 5°C on Sat night, min -4°C on Thu afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sat afternoon).

Happo One Weather (Days 4-6): Moderate rain (total 12.0mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 8°C on Sun morning, min -3°C on Tue night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.4m
-2
15
heavy snow
Middle Lift: 
1
10
heavy snow
Bottom Lift: 0.25m
4
10
heavy rain
6 Day Forecast
Issued: 2 am 02 Apr 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
AM
PM
night
AM
PM
night
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PM
night
AM
PM
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night
AM
PM
night
mod snow
snow showers
clear
clear
part cloud
part cloud
light snow
mod rain
light rain
part cloud
light rain
part cloud
light rain
mod rain
part cloud
rain showers
snow showers
clear
mod. snow
snow shwrs
clear
clear
some clouds
some clouds
light snow
mod. rain
light rain
some clouds
light rain
some clouds
light rain
mod. rain
some clouds
rain shwrs
snow shwrs
clear
 km/h
15
NW
20
NW
15
WNW
10
WNW
5
W
10
S
20
S
30
S
30
SW
10
W
5
WSW
10
SW
10
SW
15
SSW
10
WSW
15
WSW
15
WSW
10
W
Snow map
8
1
8
4
1
1
6
1
3
max °C
-2
-2
-3
2
3
2
3
3
5
8
7
6
7
4
5
6
3
-3
min °C
-3
-4
-4
0
2
2
2
2
4
6
6
5
6
3
4
6
0
-3
-8
-10
-9
-4
2
0
-3
-4
-2
4
5
3
4
0
1
3
-4
-7
96
72
70
63
56
54
67
94
92
64
83
52
43
94
77
66
88
64
1400
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2900
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3250
2650
3150
2700
2300
1150
Sea lvl1000m2000m3000m4000m5000m
-3-3-413233577674562-3451109510891513914991483
Sunrise
5:33
5:31
5:31
5:28
5:28
5:26
Sunset
6:10
6:10
6:12
6:13
6:14
6:15

Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:140cm
Bottom snow depth:25cm
Fresh snowfall depth:4cm
Last snowfall: 1 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 1 of April has on average:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.0
Powder days
Fresh snow, limited sun, any wind.
0.7
Bluebird days
Average snow, mostly sunny, light wind.

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