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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1630 m
Issued: 8 pm  22 Dec 2025 (local time)

New snow in Yachiho Kogen

2.4cm0.9in
Tue 23rd (NGT)
The snow forecast for Yachiho Kogen is: A dusting of snow giving way to moderate rain (total 13.0mm) heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Thu morning, min -5°C on Mon night). Wind will be generally light.

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: A dusting of snow giving way to moderate rain (total 13.0mm) heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Thu morning, min -5°C on Mon night). Wind will be generally light.

Yachiho Kogen Weather (Days 4-6): A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu night, min -11°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Fri morning, calm by Sun afternoon).


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-5
10
clear
Bottom Lift: 
-5
5
clear
6 Day Forecast
Issued: 8 pm 22 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
light snow
light snow
mod rain
light rain
light rain
rain showers
snow showers
light snow
snow showers
clear
part cloud
cloud
clear
clear
clear
clear
light snow
light snow
mod. rain
light rain
light rain
rain shwrs
snow shwrs
light snow
snow shwrs
clear
some clouds
cloudy
clear
 km/h
5
WSW
10
SSW
10
SSW
15
SSW
20
S
15
S
15
WSW
10
WSW
15
WSW
20
SW
20
NW
35
W
20
WNW
10
W
10
WSW
10
WSW
Snow map
2
2
6
4
2
1
max °C
-5
1
2
-1
1
2
3
4
2
0
-7
-9
-11
-5
-5
-7
min °C
-5
-2
-2
-3
0
2
2
3
1
-7
-7
-11
-11
-9
-7
-8
-8
-5
-6
-8
-5
-2
-2
0
-3
-15
-14
-19
-19
-14
-10
-14
76
68
46
82
97
97
93
97
95
83
81
54
53
46
35
60
850
1250
2100
1550
1700
2250
2650
2300
2100
1550
600
300
0
0
850
300
Sea lvl1000m2000m3000m4000m5000m
-5-20-212331-4-10-12-12-9-7-7-5-10-212342-4-7-10-11-7-6-8
Sunrise
6:54
6:54
6:54
6:54
6:54
Sunset
4:36
4:37
4:37
4:37
4:37

Snow Radar

Latest snow reports near Yachiho Kogen:

No recent snow reports

No recent snow reports

Yachiho Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:2cm
Last snowfall:21 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)


Snow History

Week 4 of December has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
2.4
Bluebird days
Average snow, mostly sunny, light wind.



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