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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1730 m
Issued: 2 pm  20 Dec 2025 (local time)

New snow in Yachiho Kogen

5.1cm2.0in
Sun 21st (NGT)
The snow forecast for Yachiho Kogen is: Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sat night, min -5°C on Mon morning). Wind will be generally light.

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sat night, min -5°C on Mon morning). Wind will be generally light.

Yachiho Kogen Weather (Days 4-6): A moderate fall of snow, heaviest on Wed afternoon. Turning milder with moderate rain (total 11.0mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -7°C on Fri morning). Wind will be generally light.


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
4
20
clear
Bottom Lift: 
3
15
clear
6 Day Forecast
Issued: 2 pm 20 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
PM
night
AM
PM
night
AM
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night
AM
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AM
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night
clear
clear
part cloud
light rain
light snow
part cloud
clear
clear
part cloud
clear
snow showers
light snow
light snow
light rain
light rain
light snow
snow showers
clear
clear
some clouds
light rain
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some clouds
clear
clear
some clouds
clear
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light snow
light snow
light rain
light rain
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snow shwrs
 km/h
20
SSW
20
SW
25
SW
15
SW
20
WNW
20
NW
15
WNW
10
WSW
5
SSW
10
SSW
15
S
20
S
20
SSW
15
WSW
10
W
10
WSW
20
WSW
Snow map
5
2
2
1
4
3
8
1
2
max °C
5
6
6
5
0
-4
-3
-3
0
0
-1
1
3
4
3
2
-1
min °C
4
5
6
3
-4
-5
-5
-4
-2
-1
-2
-1
1
3
2
1
-6
0
1
2
0
-10
-11
-9
-7
-5
-5
-6
-7
-4
-1
-1
-2
-13
83
71
67
89
96
77
62
70
49
45
76
99
98
86
96
97
94
2650
2750
2850
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800
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1550
Sea lvl1000m2000m3000m4000m5000m
4564-2-5-5-5-1-1-2-12321-44364-2-3-4-50-1-301232-4
Sunrise
6:52
6:52
6:54
6:54
6:54
Sunset
4:35
4:35
4:35
4:36
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:
Last snowfall:17 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 3 of December has on average:
0.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
3.2
Bluebird days
Average snow, mostly sunny, light wind.



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