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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 pm 03 May 2026 (local time)

Forecast update in  hr  min

Next snow in Happo One: 0.2cm on Mon 4th  (after 9 PM)

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 51.0mm), heaviest during Sun night. Freeze-thaw conditions (max 15°C on Wed afternoon, min 0°C on Mon night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 2.0mm), mostly falling on Fri morning. Very mild (max 15°C on Thu morning, min 4°C on Fri night). Wind will be generally light.

Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
rain showers
mod rain
snow showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
part cloud
clear
heavy rain
rain shwrs
mod. rain
snow shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
some clouds
clear
km/h
15
S
10
WSW
15
W
10
WNW
5
WNW
5
SSE
10
S
5
SSE
5
SSE
5
S
0
N
5
NNW
5
SW
5
WSW
5
NW
10
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
39
3
6
3
2
 max °C
11
11
7
2
9
11
9
13
15
10
15
14
11
9
7
5
 min °C
9
11
4
0
6
10
8
10
12
9
13
12
9
8
6
4
6
10
1
-3
6
10
6
10
12
8
13
12
8
8
5
3
94
80
79
93
49
50
65
49
44
84
63
72
69
81
87
44
4000
3000
2300
1450
2550
3200
3450
3550
3250
3400
3650
3450
3450
2950
2450
1900
Sea lvl1000m2000m3000m4000m5000m
882-25879107111086411315951314817171119171112106
Sunrise
4:52
4:50
4:50
4:48
4:48
Sunset
6:38
6:38
6:39
6:40
6:42

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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