Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 760 m
Issued: 2 am  21 Dec 2025 (local time)

New snow in Happo One

1.8cm0.7in
Sun 21st (NGT)
The snow forecast for Happo One is: Heavy rain (total 25.0mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 11°C on Sun morning, min -4°C on Mon afternoon). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 25.0mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 11°C on Sun morning, min -4°C on Mon afternoon). Wind will be generally light.

Happo One Weather (Days 4-6): Heavy rain (total 39.0mm), mainly falling Wed afternoon. Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 7°C on Wed night, min -6°C on Fri night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.3m
5
15
part cloud
Middle Lift: 
7
10
part cloud
Bottom Lift: 0.6m
6
10
part cloud
6 Day Forecast
Issued: 2 am 21 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
heavy rain
light snow
light snow
snow showers
clear
clear
clear
mod rain
mod rain
heavy rain
mod rain
light rain
light rain
light snow
snow showers
snow showers
snow showers
light rain
heavy rain
light snow
light snow
snow shwrs
clear
clear
clear
mod. rain
mod. rain
heavy rain
mod. rain
light rain
light rain
light snow
snow shwrs
snow shwrs
snow shwrs
 km/h
10
SSW
10
NW
5
NNW
10
NNW
5
NNW
5
SSW
5
S
5
S
10
S
15
SSE
5
S
5
NW
5
NW
0
WSW
5
WNW
5
WNW
10
W
5
W
Snow map
2
1
2
2
2
3
1
14
4
6
6
23
7
1
1
1
max °C
11
8
4
1
0
-3
7
7
3
5
6
7
5
4
3
0
0
-5
min °C
11
6
0
-1
-4
-4
3
2
2
4
6
4
4
3
-2
0
-4
-6
10
5
-3
-4
-4
-4
1
0
-2
1
5
3
4
3
-5
-2
-6
-8
73
98
98
87
83
73
51
65
91
96
98
99
99
93
94
81
73
87
2800
2350
1200
600
750
0
1400
2050
1700
2200
2250
2050
1450
1450
1050
650
650
0
Sea lvl1000m2000m3000m4000m5000m
61-4-7-7-6-110121-1-3-6-8-10-1211720-2-45535665410-2-6
Sunrise
6:56
6:56
6:56
6:58
6:58
6:58
Sunset
4:35
4:36
4:36
4:37
4:37
4:37

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 24 km away from Happo One

    11 hours ago
    Is it snowing?

    For Togakushi: Calm. Temperatures are around freezing. No new snow. Every lift is open. Snow conditions on piste are good. Packed snow off-piste. from Togakushi

Happo One Snow Conditions

Top snow depth:130cm
Bottom snow depth:63cm
Fresh snowfall depth:
Last snowfall:17 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 3 of December has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.6
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.