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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  03 Apr 2026 (local time)

New snow in Happo One

3.6cm1.4in
Sat 4th (AM)
The snow forecast for Happo One is: A dusting of snow giving way to moderate rain (total 14.0mm) heaviest on Sat afternoon. Freeze-thaw conditions (max 8°C on Sun morning, min 0°C on Fri morning). 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 dusting of snow giving way to moderate rain (total 14.0mm) heaviest on Sat afternoon. Freeze-thaw conditions (max 8°C on Sun morning, min 0°C on Fri morning). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sat afternoon).

Happo One Weather (Days 4-6): Mild with light rain (total 8.0mm) on Mon night Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 9°C on Mon afternoon, min -6°C on Tue night). Winds increasing (light winds from the SW on Mon afternoon, fresh winds from the W by Tue afternoon).


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.3m
0
10
clear
Middle Lift: 
4
5
clear
Bottom Lift: 
8
5
clear
6 Day Forecast
Issued: 2 am 03 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
light snow
light snow
mod rain
light rain
cloud
cloud
part cloud
cloud
cloud
mod rain
light rain
snow showers
snow showers
clear
clear
clear
clear
some clouds
light snow
light snow
mod. rain
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
mod. rain
light rain
snow shwrs
snow shwrs
clear
clear
clear
 km/h
10
WNW
5
WNW
10
S
20
S
35
SSW
20
SW
10
WSW
5
SW
10
SW
10
SW
10
SSW
20
SW
20
SW
35
W
20
WNW
10
WNW
10
W
10
W
Snow map
3
1
8
10
4
7
1
max °C
2
3
3
0
4
5
8
8
5
8
9
5
7
-1
-5
0
1
2
min °C
0
3
2
0
2
5
6
6
4
7
7
5
5
-4
-6
-2
0
0
-4
3
-2
-6
-4
0
4
5
2
5
6
2
0
-11
-12
-5
-3
-3
63
52
59
89
95
98
73
67
61
42
44
89
63
60
90
40
45
43
1800
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3350
2950
3150
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1100
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2050
Sea lvl1000m2000m3000m4000m5000m
1330357758856-3-6-11110106779141391515111461884
Sunrise
5:31
5:31
5:28
5:28
5:26
5:24
Sunset
6:10
6:12
6:13
6:14
6:15
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:130cm
Bottom snow depth:
Fresh snowfall depth:10cm
Last snowfall: 2 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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