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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 01 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 94.0mm), heaviest during Fri night. Very mild (max 13°C on Sun morning, min 3°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 26.0mm), heaviest during Mon afternoon. Very mild (max 15°C on Thu morning, min 4°C on Mon night). Wind will be generally light.

Fri
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
heavy rain
clear
clear
part cloud
cloud
mod rain
heavy rain
heavy rain
mod rain
rain showers
clear
part cloud
cloud
light rain
light rain
part cloud
mod. rain
heavy rain
clear
clear
some clouds
cloudy
mod. rain
heavy rain
heavy rain
mod. rain
rain shwrs
clear
some clouds
cloudy
light rain
light rain
some clouds
km/h
5
W
10
W
15
WNW
10
WNW
5
SW
10
SSW
10
S
15
S
10
W
5
WNW
10
WNW
5
NW
5
ESE
10
SSE
5
S
0
NW
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
7
29
6
41
11
10
12
1
3
 max °C
10
5
11
11
10
13
10
12
10
10
6
12
13
10
13
13
10
 min °C
5
3
8
9
8
12
8
9
10
7
4
8
12
8
11
12
9
3
-1
6
9
7
11
5
6
9
5
2
8
12
6
11
12
9
96
91
64
45
43
47
75
93
96
87
89
55
57
79
75
70
88
3100
2300
2450
2750
3150
3000
3250
4150
3250
2800
2050
2950
3250
3450
3150
3050
3150
Sea lvl1000m2000m3000m4000m5000m
526779797527979971171413917121314128151611171612
Sunrise
4:54
4:52
4:52
4:50
4:50
Sunset
6:36
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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