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Happo One resort snow
Lat Long: 36.70° N 137.84° E
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1296m altitude

Issued: 8 pm 01 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 108.0mm), heaviest during Fri night. Very mild (max 12°C on Sun morning, min 3°C on Fri night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 15.0mm), heaviest on Mon night. Very mild (max 15°C on Thu morning, min 3°C on Mon night). Wind will be generally light.

Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
clear
clear
part cloud
light rain
mod rain
heavy rain
heavy rain
mod rain
rain showers
clear
part cloud
part cloud
part cloud
light rain
part cloud
heavy rain
clear
clear
some clouds
light rain
mod. rain
heavy rain
heavy rain
mod. rain
rain shwrs
clear
some clouds
some clouds
some clouds
light rain
some clouds
km/h
10
W
15
WNW
10
WNW
5
SW
5
SSW
10
S
15
S
10
WNW
5
WNW
10
WNW
5
NW
0
NNE
10
S
5
S
0
NE
0
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
27
1
7
49
17
7
13
2
 max °C
5
11
11
9
12
10
11
10
10
6
10
11
9
14
14
10
 min °C
3
7
9
8
12
7
8
10
7
3
6
10
8
11
12
10
-1
4
8
7
12
4
5
9
5
0
5
10
6
11
12
10
92
64
47
44
46
67
94
96
87
93
60
46
70
62
62
83
2300
2450
2700
3200
2950
3200
4150
3550
2800
2050
2300
3000
3350
3250
3050
3100
Sea lvl1000m2000m3000m4000m5000m
1577879852587997713131016121214128131510181612
Sunrise
4:54
4:52
4:52
4:50
4:50
Sunset
6:37
6:37
6:38
6:38
6:39

Snow Radar

Latest snow reports near Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 1 of May has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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