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Happo One ski resort snow
Ski Japan - Nagano

Happo One Snow Forecast

36.70° N 137.84° E

Weather Forecast for Happo One at 1296 m altitude

Issued:
2 pm 13 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Tue
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
rain showers
heavy rain
mod rain
rain showers
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
rain shwrs
heavy rain
mod. rain
rain shwrs
clear
clear
clear
some clouds
cloudy
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
km/h
5
SSE
10
S
5
W
10
NW
5
NW
0
W
5
NNW
5
SW
5
W
5
NW
5
NNW
5
NE
5
NE
10
S
5
S
5
S
15
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
2
11
10
2
—
—
—
—
—
—
—
—
—
—
—
—
max °C
19
14
13
12
7
11
11
10
14
13
9
13
14
11
16
17
14
min °C
15
13
12
8
5
7
8
8
12
10
8
10
11
11
13
14
13
 chill °C
15
12
12
6
4
7
8
8
12
10
8
10
11
10
13
13
12
Humid %
56
64
95
90
93
72
59
57
37
56
90
78
69
68
49
58
87
Freeze m
3850
4000
3650
3150
3300
3150
3000
3300
3250
3150
3450
3500
3600
3950
3900
3700
4050
Sea lvl1000m2000m3000m4000m5000m
141110746661087910911121120151613914128171410171511191815
Sunrise
—
—
5:54
—
—
5:54
—
—
5:56
—
—
5:56
—
—
5:58
—
—
Sunset
5:15
—
—
5:14
—
—
5:13
—
—
5:10
—
—
5:09
—
—
5:08
—

Next 3 days weather summary:

Heavy rain (total 25.0mm), heaviest during Wed afternoon. Very mild (max 19°C on Tue afternoon, min 5°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 2.0mm), mostly falling on Mon morning. Very mild (max 17°C on Sun afternoon, min 8°C on Fri night). Wind will be generally light.

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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:0 cm
Bottom snow depth:0 cm
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 October 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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