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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 pm 16 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Warm (max 27°C on Mon morning, min 11°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 52.0mm), heaviest during Thu night. Warm (max 22°C on Wed morning, min 12°C on Thu afternoon). Wind will be generally light.

Sat
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
light rain
mod rain
heavy rain
heavy rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
light rain
mod. rain
heavy rain
heavy rain
km/h
5
NNE
5
W
5
NE
5
N
5
SSW
0
WNW
5
NNE
5
SW
0
N
5
N
0
SSE
5
ENE
5
NE
5
S
5
SE
5
SE
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
8
15
21
 max °C
23
14
24
23
16
27
26
17
25
20
17
22
20
15
14
13
12
 min °C
17
11
20
18
13
23
20
15
23
19
16
19
18
13
14
12
12
17
11
20
18
13
23
20
15
23
19
16
19
18
13
14
11
12
48
81
40
48
63
40
41
71
54
66
70
61
56
67
97
97
97
3700
3800
3850
3850
4300
4450
4350
4250
4200
4000
3750
3600
3600
3750
3500
3600
3500
Sea lvl1000m2000m3000m4000m5000m
13101314131717131613111212108872013222115252316242017211914141312
Sunrise
4:39
4:39
4:37
4:37
4:37
Sunset
6:49
6:50
6:51
6:51
6:52
6:52

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 3 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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