Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1296 m
Issued: 8 pm  01 Jan 2026 (local time)

New snow in Happo One

15.8cm6in
Fri 2nd (AM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Sun morning, min -10°C on Fri night). Wind will be generally light.

Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Sun morning, min -10°C on Fri night). Wind will be generally light.

Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Tue afternoon, min -11°C on Mon night). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 2.0m
-12
5
mod snow
Middle Lift: 
-8
5
light snow
Bottom Lift: 0.4m
-5
5
light snow
6 Day Forecast
Issued: 8 pm 01 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
mod snow
heavy snow
light snow
light snow
snow showers
clear
snow showers
light snow
mod snow
heavy snow
snow showers
clear
part cloud
part cloud
mod. snow
light snow
mod. snow
heavy snow
light snow
light snow
snow shwrs
clear
snow shwrs
light snow
mod. snow
heavy snow
snow shwrs
clear
some clouds
some clouds
 km/h
5
WNW
0
W
10
NNW
10
WNW
10
WNW
10
WNW
10
W
5
W
10
W
5
WSW
10
W
10
NW
5
WNW
5
WSW
5
WSW
5
SSW
Snow map
6
2
8
12
3
4
2
3
7
14
2
max °C
-8
-6
-7
-8
-5
-5
-7
-2
-2
-2
-2
-4
-8
-2
-1
-4
min °C
-9
-7
-8
-10
-7
-6
-8
-4
-3
-3
-2
-6
-11
-5
-5
-5
-9
-7
-12
-13
-11
-10
-12
-7
-6
-6
-6
-11
-15
-5
-7
-8
92
76
92
90
88
81
88
78
76
92
95
92
87
50
56
49
0
200
250
0
300
550
0
650
1000
800
950
700
0
400
1150
0
Sea lvl1000m2000m3000m4000m5000m
-12-12-12-13-11-10-10-7-6-6-6-9-12-7-6-7-6-3-4-7-2-2-610-12-2-80-2-5
Sunrise
7:01
7:01
7:01
7:01
7:01
Sunset
4:43
4:44
4:45
4:45
4:46

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 27 km away from Happo One

    17 hours ago
    weather station observation

    Freezing rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen

  • 37 km away from Happo One

    17 hours ago
    Is it snowing?

    Snow is falling in Akakura Onsen. from Akakura Onsen

  • 35 km away from Happo One

    - Japan Skier18 hours ago
    Eyeball reporter

    Excellent on and off piste conditions. Heavy snow just keeps on falling. from Ikenotaira Onsen Alpenblick

  • 27 km away from Happo One

    20 hours ago
    weather station observation

    Continuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen

Happo One Snow Conditions

Top snow depth:195cm
Bottom snow depth:40cm
Fresh snowfall depth:28cm
Last snowfall:31 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 1 of January has on average:
2.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.0
Powder days
Fresh snow, limited sun, any wind.
1.2
Bluebird days
Average snow, mostly sunny, light wind.