Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 2 pm  17 Feb 2026 (local time)

New snow in Happo One

21.3cm8in
Wed 18th (PM)
The snow forecast for Happo One is: A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Fri morning, min -14°C on Wed 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 Wed night. Temperatures will be below freezing (max -3°C on Fri morning, min -14°C on Wed night). Wind will be generally light.

Happo One Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 5°C on Sun afternoon, min -5°C on Fri afternoon). Wind will be generally light.


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 3.2m
-5
5
cloud
Middle Lift: 
-2
0
cloud
Bottom Lift: 0.8m
3
0
cloud
6 Day Forecast
Issued: 2 pm 17 Feb 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Tue
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
mod snow
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
some clouds
clear
clear
mod. snow
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
5
SW
10
SW
10
WSW
15
WSW
20
WNW
20
NW
15
NW
10
W
10
W
5
W
10
WSW
5
W
5
WSW
10
SSW
10
SSW
10
SSW
20
SW
Snow map
8
18
max °C
-5
-7
-5
-6
-12
-9
-8
-7
-3
-3
-4
0
1
0
4
5
2
min °C
-7
-8
-7
-8
-14
-11
-10
-9
-4
-5
-5
-1
-1
-1
2
3
2
-10
-12
-11
-16
-23
-19
-16
-14
-7
-8
-8
-4
-4
-4
-1
0
-2
55
65
37
71
73
65
61
36
32
51
48
30
43
32
29
39
67
1050
550
800
1100
0
0
600
0
1050
1400
650
1550
1950
1650
2350
2600
2300
Sea lvl1000m2000m3000m4000m5000m
-6-8-6-7-13-10-9-8-4-4-5-10-13421-331-8-3-4-742-3751995
Sunrise
6:33
6:33
6:31
6:30
6:28
Sunset
5:30
5:30
5:31
5:32
5:34
5:35

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 6 km away from Happo One

    9 hours ago
    Is it snowing?

    Cloudless skies over Tsugaike Kogen. No wind here. Cold. There is a dusting of fresh snow. from Tsugaike Kogen

  • 6 km away from Happo One

    20 hours ago
    Is it snowing?

    It is snowing steadily at Tsugaike Kogen. from Tsugaike Kogen

  • 6 km away from Happo One

    20 hours ago
    Is it snowing?

    Snowing at a moderate rate at Tsugaike Kogen. from Tsugaike Kogen

  • 6 km away from Happo One

    20 hours ago
    Is it snowing?

    Snow is falling at Tsugaike Kogen. from Tsugaike Kogen

Happo One Snow Conditions

Top snow depth:315cm
Bottom snow depth:80cm
Fresh snowfall depth:4cm
Last snowfall:16 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 3 of February has on average:
0.9
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.9
Powder days
Fresh snow, limited sun, any wind.
1.5
Bluebird days
Average snow, mostly sunny, light wind.