Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 8 am  07 Nov 2025 (local time)

The snow forecast for Happo One is: Heavy rain (total 35.0mm), heaviest during Sun afternoon. Very mild (max 12°C on Sat morning, min 3°C on Fri night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 35.0mm), heaviest during Sun afternoon. Very mild (max 12°C on Sat morning, min 3°C on Fri night). Wind will be generally light.

Happo One Weather (Days 4-6): Moderate rain (total 17.0mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 11°C on Wed morning, min 0°C on Mon night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
2
15
part cloud
Middle Lift: 
5
10
part cloud
Bottom Lift: 0.0m
9
5
part cloud
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6 Day Forecast
Issued: 8 am 07 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
part cloud
part cloud
light rain
heavy rain
heavy rain
mod rain
mod rain
rain showers
cloud
part cloud
clear
clear
clear
part cloud
clear
rain showers
rain showers
some clouds
clear
clear
clear
some clouds
some clouds
light rain
heavy rain
heavy rain
mod. rain
mod. rain
rain shwrs
cloudy
some clouds
clear
clear
clear
some clouds
clear
rain shwrs
rain shwrs
 km/h
5
NW
5
NNW
5
NW
0
WNW
0
NW
5
SSW
10
SW
5
S
5
W
10
WNW
10
NW
5
WNW
5
NNW
5
NNW
5
WNW
0
SE
0
SE
5
SSW
5
W
5
WNW
5
NW
Snow map
 cm 
 mm 
4
18
13
7
8
2
1
3
max°C
11
10
4
12
11
7
10
10
10
8
5
3
8
7
1
11
10
3
12
11
7
min°C
9
5
3
9
7
5
10
10
8
7
4
0
5
3
1
7
5
3
10
7
3
chill°C 
8
4
3
9
6
3
9
9
7
5
2
-2
5
2
1
7
4
1
10
6
3
Humid% 
81
65
84
45
55
57
80
96
92
93
96
90
72
79
70
69
69
55
45
65
92
Freezing level (m
2350
2250
1600
2350
2550
2450
2500
2700
2650
1900
1550
1150
1450
1800
1300
2400
2850
2850
2550
2300
1850
topliftbotliftSea lvl1000m2000m3000m4000m5000m
310343444-1-2-3-1-1-233253-110841196101098527519831195
Sunrise
6:16
6:18
6:18
6:20
6:20
6:22
6:22
Sunset
4:45
4:45
4:44
4:44
4:43
4:42
4:40

Snow Radar

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Latest snow reports near Happo One:

  • 27 km away from Happo One

    2 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain at the bottom of the ski area from Iizuna Kogen

  • 27 km away from Happo One

    3 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain apart from near the top of the ski area from Iizuna Kogen

Happo One Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
Fresh snowfall depth:
Last snowfall: 3 Nov 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 1 of November 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.