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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1296 m
Issued: 8 pm  18 Mar 2026 (local time)

New snow in Happo One

0.9cm0.4in
Thu 19th (PM)
The snow forecast for Happo One is: Heavy rain (total 38.0mm), mainly falling Wed night. Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 4°C on Wed night, min -8°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 38.0mm), mainly falling Wed night. Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 4°C on Wed night, min -8°C on Fri night). Wind will be generally light.

Happo One Weather (Days 4-6): Some drizzle, heaviest during Mon afternoon. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Mon night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 2.1m
2
30
mod snow
Middle Lift: 
4
15
heavy rain
Bottom Lift: 0.25m
6
10
heavy rain
6 Day Forecast
Issued: 8 pm 18 Mar 2026 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
light snow
snow showers
cloud
light snow
snow showers
clear
clear
clear
part cloud
cloud
part cloud
part cloud
rain showers
snow showers
heavy rain
light rain
light snow
snow shwrs
cloudy
light snow
snow shwrs
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
snow shwrs
 km/h
15
S
5
WNW
5
NW
5
WNW
5
WSW
10
W
10
NW
5
WNW
5
NW
5
WSW
5
W
5
NNW
5
WSW
5
W
10
WNW
10
NW
Snow map
1
4
33
5
1
max °C
4
2
2
-2
2
2
-4
1
2
0
5
5
2
6
4
0
min °C
3
2
0
-4
0
-1
-8
-2
-1
-1
3
2
1
4
2
-4
0
0
-2
-4
0
-5
-12
-4
-1
-3
3
2
0
3
0
-7
96
97
96
92
44
45
87
38
41
27
23
38
52
47
61
90
2500
1750
1550
850
1350
1550
300
1000
1500
1200
1650
1900
1600
1800
1850
1200
Sea lvl1000m2000m3000m4000m5000m
1-1-3-5-3-4-9-5-3-300-21-1-5664064-354-1973971
Sunrise
5:54
5:52
5:50
5:50
5:48
Sunset
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:
0.7
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.1
Powder days
Fresh snow, limited sun, any wind.
0.3
Bluebird days
Average snow, mostly sunny, light wind.

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