comScore pixel
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 09 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 11.0mm), heaviest on Tue morning. Very mild (max 15°C on Wed morning, min 8°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 21.0mm), heaviest during Fri morning. Very mild (max 18°C on Sat morning, min 9°C on Sun night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
rain showers
clear
rain showers
clear
rain showers
rain showers
clear
thunderstorm
thunderstorm
rain showers
part cloud
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
rain shwrs
clear
rain shwrs
clear
rain shwrs
rain shwrs
clear
risk thun- der
risk thun- der
rain shwrs
some clouds
rain shwrs
rain shwrs
light rain
light rain
light rain
km/h
5
NW
5
NNW
5
WNW
5
N
5
NNE
5
SSW
0
W
5
NNW
5
SSW
0
W
5
NNW
5
SSW
0
W
0
NW
10
SSE
10
SSE
10
SE
10
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
2
1
2
1
2
4
4
1
2
1
1
4
4
 max °C
12
12
10
15
15
11
15
15
12
14
14
12
18
17
15
15
15
12
 min °C
11
11
8
12
12
10
14
14
11
13
12
11
15
16
13
14
13
9
11
11
8
12
12
10
14
14
11
13
12
11
15
16
12
14
12
7
98
90
93
63
70
84
60
57
71
72
71
81
57
59
88
88
81
84
3450
3650
3600
3600
3500
3400
3050
3200
3100
3050
3200
3200
3350
3500
3650
3700
3650
3150
Sea lvl1000m2000m3000m4000m5000m
99710108111181010912131111118161512191813201812181713222015191713
Sunrise
4:28
4:28
4:28
4:28
4:28
4:28
Sunset
7:06
7:06
7:07
7:07
7:07
7:07

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.

Go pro and carve into:

  • Hourly & 16-day snow forecasts
  • Fast, ad-free browsing
  • Unlock full access on app & web
  • Exclusive member discounts
  • 20+ years of snow history
  • Snow hindcasts

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)

Snow-Forecast Partner Offers

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.

Map placeholder