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Happo One snow
Ski Japan - Nagano

Happo One Snow Forecast

Weather Forecast for Happo One at 1831 m
Issued: 2 pm  30 Mar 2026 (local time)

New snow in Happo One

3.3cm1.3in
Wed 1st (NGT)
The snow forecast for Happo One is: Heavy rain (total 45.0mm), mainly falling Tue afternoon. Becoming colder with a light covering of snow, mostly falling on Thu morning. Freeze-thaw conditions (max 7°C on Mon afternoon, min -2°C on Thu morning). Winds decreasing (fresh winds from the SSW on Tue morning, calm by Wed morning).

Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 45.0mm), mainly falling Tue afternoon. Becoming colder with a light covering of snow, mostly falling on Thu morning. Freeze-thaw conditions (max 7°C on Mon afternoon, min -2°C on Thu morning). Winds decreasing (fresh winds from the SSW on Tue morning, calm by Wed morning).

Happo One Weather (Days 4-6): A light fall of snow, heaviest on Sat morning. Turning milder with light rain (total 7.0mm) on Sat afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -4°C on Thu afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sat afternoon).


Happo One Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.6m
5
5
rain showers
Middle Lift: 
9
0
rain showers
Bottom Lift: 0.25m
12
0
rain showers
6 Day Forecast
Issued: 2 pm 30 Mar 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Mon
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
heavy rain
heavy rain
mod rain
light rain
light rain
light snow
mod snow
snow showers
clear
clear
part cloud
light snow
mod snow
light snow
rain showers
light rain
light rain
heavy rain
heavy rain
mod. rain
light rain
light rain
light snow
mod. snow
snow shwrs
clear
clear
some clouds
light snow
mod. snow
light snow
rain shwrs
 km/h
5
WSW
10
SSW
35
SSW
30
SW
15
WNW
5
W
5
SSW
10
S
5
NW
10
NW
10
NW
5
NW
0
SW
15
S
25
SSW
35
SSW
15
WSW
Snow map
3
5
1
7
4
2
5
12
16
6
1
1
2
5
2
max °C
7
5
4
6
5
4
4
2
-1
-2
-2
3
4
3
0
3
5
min °C
5
3
3
6
3
3
3
0
-2
-4
-4
1
3
-1
0
2
4
4
0
-3
1
-1
3
1
0
-5
-9
-8
-1
1
-6
-6
-4
-1
61
74
95
97
88
78
75
98
99
95
66
41
49
62
97
96
89
2650
2450
3050
3350
2750
3300
2600
2250
1500
1400
1050
1950
2400
2500
1850
3200
2950
Sea lvl1000m2000m3000m4000m5000m
64464441-2-3-3241035141091181010754111106568
Sunrise
5:37
5:35
5:33
5:31
5:31
Sunset
6:07
6:08
6:09
6:10
6:10
6:12

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Happo One:

  • 35 km away from Happo One

    - Japan Skier38 hours ago
    Eyeball reporter

    Spring conditions on piste. Great weather, no clouds in sight. from Ikenotaira Onsen Alpenblick

Happo One Snow Conditions

Top snow depth:160cm
Bottom snow depth:25cm
Fresh snowfall depth:
Last snowfall:25 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 4 of March has on average:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.8
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.

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