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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 pm 22 Apr 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 7.0mm), mostly falling on Thu afternoon. Very mild (max 12°C on Sat morning, min 4°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 26.0mm), heaviest during Sun night. Very mild (max 13°C on Sat afternoon, min 4°C on Sun night). Wind will be generally light.

Wed
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
cloud
cloud
light rain
light rain
clear
clear
clear
clear
part cloud
part cloud
cloud
mod rain
heavy rain
cloud
part cloud
light rain
light rain
cloudy
cloudy
light rain
light rain
clear
clear
clear
clear
some clouds
some clouds
cloudy
mod. rain
heavy rain
cloudy
some clouds
light rain
km/h
10
WNW
5
WSW
5
ESE
5
ESE
5
ENE
10
NNE
10
N
5
SSW
5
SSW
0
NE
10
SSE
10
SSE
5
SE
5
WSW
5
N
5
N
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
5
1
8
15
1
 max °C
11
7
8
6
5
9
9
6
12
13
9
9
6
6
10
10
8
 min °C
7
6
7
5
4
6
6
5
9
11
7
7
5
4
8
8
8
6
6
7
5
3
4
5
5
9
11
5
5
5
4
7
8
8
32
52
55
81
94
44
33
40
33
43
83
82
93
94
74
67
79
2550
2250
2350
2350
2400
2350
2500
2450
2700
2800
2900
2900
2500
2600
2800
2800
2700
Sea lvl1000m2000m3000m4000m5000m
534324437955336751381297121261616101299141410
Sunrise
5:05
5:03
5:01
5:01
5:00
Sunset
6:28
6:29
6:30
6:30
6:31
6:31

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 4 of April has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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