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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: 2 am 08 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 20.0mm), heaviest during Fri afternoon. Very mild (max 14°C on Fri morning, min 2°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 7.0mm), mostly falling on Wed afternoon. Very mild (max 15°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.

Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
rain showers
rain showers
light rain
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
light rain
part cloud
rain showers
thunderstorm
rain showers
light rain
mod. rain
rain shwrs
rain shwrs
light rain
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
light rain
some clouds
rain shwrs
risk thun- der
rain shwrs
km/h
5
SSW
5
W
10
WSW
10
NW
15
WNW
5
W
5
NW
5
NNE
5
SSW
5
S
0
WNW
5
SSW
5
SE
5
NE
5
S
5
ENE
5
NE
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
9
2
5
2
2
1
3
1
 max °C
14
11
5
6
6
4
10
11
8
14
14
10
14
14
11
14
15
11
 min °C
13
8
2
3
5
3
8
9
7
11
12
8
12
12
10
13
12
10
13
7
-1
0
3
1
8
9
6
11
12
8
12
12
9
13
12
10
61
89
60
94
58
62
40
42
56
43
49
73
63
57
85
64
63
80
3050
3000
1750
1700
2050
1850
2250
2600
2950
3100
2950
3150
3200
3000
3000
3000
3050
3200
Sea lvl1000m2000m3000m4000m5000m
10611215669979971010818136910515148181710181612191711
Sunrise
4:48
4:47
4:46
4:45
4:43
4:43
Sunset
6:42
6:43
6:44
6:45
6:45
6:45

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 2 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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