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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 760m altitude

Issued: 2 am 04 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 13.0mm), heaviest on Mon afternoon. Very mild (max 19°C on Wed morning, min 2°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 10.0mm), heaviest on Fri afternoon. Warm (max 21°C on Thu morning, min 3°C on Fri night). Wind will be generally light.

Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
light rain
rain showers
clear
clear
clear
part cloud
light rain
mod. rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
light rain
rain shwrs
clear
clear
clear
some clouds
km/h
5
WSW
10
W
10
NW
0
WNW
0
ESE
5
S
5
SSE
0
E
5
SSW
5
NNE
5
NNW
5
WSW
5
WNW
5
WNW
5
W
5
WNW
5
WNW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
7
3
4
6
 max °C
14
11
6
15
16
9
19
18
11
21
18
12
13
9
6
16
16
9
 min °C
14
8
2
11
13
8
15
14
11
18
15
10
10
8
3
13
12
7
14
6
1
11
13
7
15
14
11
18
15
10
9
7
2
13
12
6
91
82
96
44
47
72
53
55
83
61
72
82
79
96
76
37
31
36
3100
2350
1500
2900
3250
3500
3500
3200
3500
3550
3500
3450
2950
2400
1850
2300
2550
2450
Sea lvl1000m2000m3000m4000m5000m
73-2587998111085215751410413159171611201711129515148
Sunrise
4:52
4:50
4:50
4:48
4:48
4:47
Sunset
6:38
6:38
6:39
6:40
6:42
6:43

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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