Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 8 am  15 Jan 2026 (local time)

New snow in Happo One

4.8cm1.9in
Thu 15th (PM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu morning, min -9°C on Sat night). Mainly fresh winds.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu morning, min -9°C on Sat night). Mainly fresh winds.

Happo One Weather (Days 4-6): A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -3°C on Mon morning, min -16°C on Tue night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 2.8m
-2
25
cloud
Middle Lift: 
1
10
cloud
Bottom Lift: 0.8m
5
10
cloud
6 Day Forecast
Issued: 8 am 15 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
heavy snow
snow showers
snow showers
clear
part cloud
light snow
snow showers
clear
clear
part cloud
clear
light snow
light snow
light snow
light snow
mod snow
cloudy
light snow
heavy snow
snow shwrs
snow shwrs
clear
some clouds
light snow
snow shwrs
clear
clear
some clouds
clear
light snow
light snow
light snow
light snow
mod. snow
 km/h
20
WSW
30
W
25
W
20
WNW
25
WNW
25
W
25
W
20
W
15
WNW
15
WNW
15
WNW
10
W
10
WSW
10
WSW
20
W
20
W
15
WNW
15
WNW
Snow map
4
16
1
1
1
4
2
4
8
max °C
-2
-2
-3
-4
-4
-4
-3
-3
-6
-5
-5
-5
-3
-3
-4
-6
-8
-12
min °C
-5
-3
-5
-5
-6
-6
-3
-4
-9
-7
-7
-6
-4
-3
-5
-6
-11
-16
-12
-10
-12
-12
-13
-13
-10
-9
-16
-14
-12
-10
-8
-7
-11
-12
-18
-24
60
97
98
83
69
45
46
87
76
69
74
58
62
87
91
93
95
91
1050
1350
1250
1100
1250
450
1450
1350
600
550
850
0
1100
1350
1150
850
500
0
Sea lvl1000m2000m3000m4000m5000m
-4-3-4-5-5-5-3-4-8-6-6-6-4-3-5-6-10-1443331-443-30-2-43321-3-7
Sunrise
7:00
7:00
6:58
6:58
6:58
6:58
Sunset
4:54
4:55
4:57
4:58
4:59
5:00

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 41 km away from Happo One

    25 hours ago
    Is it snowing?

    Snow is falling in Tangram Ski Circus. from Tangram Ski Circus

  • 28 hours ago
    Is it snowing?

    Snowing at a moderate rate in Happo One. Strong winds. Cold temperatures. Knee-deep fresh snow! There are some open lifts. from Happo One

Happo One Snow Conditions

Top snow depth:280cm
Bottom snow depth:75cm
Fresh snowfall depth:38cm
Last snowfall:14 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 3 of January has on average:
1.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
3.3
Powder days
Fresh snow, limited sun, any wind.
1.0
Bluebird days
Average snow, mostly sunny, light wind.