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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: 8 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 18.0mm), heaviest on Fri morning. Very mild (max 19°C on Sun morning, min 11°C on Fri morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 24.0mm), heaviest during Wed night. Warm (max 20°C on Wed morning, min 11°C on Mon night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
clear
rain showers
rain showers
part cloud
light rain
light rain
light rain
light rain
part cloud
rain showers
rain showers
rain showers
part cloud
light rain
heavy rain
rain shwrs
rain shwrs
some clouds
clear
rain shwrs
rain shwrs
some clouds
light rain
light rain
light rain
light rain
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
light rain
heavy rain
km/h
0
S
5
NW
5
WSW
0
WNW
5
NNW
5
S
5
SE
5
S
10
SSE
10
SSE
10
SSE
5
S
5
NE
5
ENE
5
SSW
5
SSE
5
S
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
3
2
1
3
4
3
1
1
2
1
2
14
 max °C
14
13
12
17
17
13
19
18
14
13
12
12
16
17
15
20
20
16
 min °C
11
13
11
15
15
13
16
16
13
12
12
11
15
16
14
17
18
14
11
13
11
15
15
13
16
16
12
11
11
11
15
16
14
17
18
14
82
77
71
50
58
81
63
61
87
81
89
81
69
69
82
70
63
92
3000
3150
3200
3250
3400
3500
3700
3700
3750
3300
3450
3450
3500
3700
3850
3950
4100
4350
Sea lvl1000m2000m3000m4000m5000m
9108121210141411999121312151613171712211914232016161413202016232218
Sunrise
4:28
4:28
4:28
4:28
4:28
4:28
Sunset
7:07
7:07
7:07
7:07
7:08
7:08

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


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)

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Snow History

Week 2 of June 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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