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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 2 pm  18 Mar 2026 (local time)

New snow in Happo One

2.1cm0.8in
Fri 20th (NGT)
The snow forecast for Happo One is: Heavy rain (total 45.0mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -5°C on Fri night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 45.0mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -5°C on Fri night). Wind will be generally light.

Happo One Weather (Days 4-6): Light rain (total 2.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 10°C on Sun morning, min -1°C on Sat night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 2.1m
0
20
light snow
Middle Lift: 
2
10
light rain
Bottom Lift: 0.25m
6
10
light rain
6 Day Forecast
Issued: 2 pm 18 Mar 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wed
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
heavy rain
mod rain
light rain
snow showers
cloud
light rain
snow showers
clear
clear
clear
cloud
part cloud
part cloud
part cloud
rain showers
snow showers
light rain
heavy rain
mod. rain
light rain
snow shwrs
cloudy
light rain
snow shwrs
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
rain shwrs
snow shwrs
 km/h
5
WSW
10
S
5
WNW
5
NW
5
WNW
5
WSW
5
W
10
WNW
5
WNW
5
NNW
5
SW
5
SW
5
NW
5
SW
5
W
10
WNW
5
NW
Snow map
2
3
33
6
2
1
1
1
max °C
9
6
6
5
1
7
6
0
5
6
-1
10
10
3
10
9
3
min °C
6
5
6
3
-2
5
2
-5
2
1
-1
7
4
2
9
4
-1
4
2
5
2
-2
5
-1
-7
1
1
-3
7
4
1
9
2
-3
56
97
97
92
93
43
49
86
34
42
37
22
33
49
43
50
89
2000
2450
1700
1500
800
1350
1550
0
950
1500
1250
1650
1950
1650
1850
1850
1050
Sea lvl1000m2000m3000m4000m5000m
11-1-3-5-3-4-9-5-4-4-10-11-1-68664-164-344-19731071
Sunrise
5:54
5:52
5:50
5:50
5:48
Sunset
5:57
5:58
5:59
6:00
6:00
6:01

Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:210cm
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:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.

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