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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1730 m
Issued: 2 pm  22 Dec 2025 (local time)

New snow in Yachiho Kogen

7.7cm3.0in
Wed 24th (AM)
The snow forecast for Yachiho Kogen is: A light covering of new snow, mostly falling on Wed night. Becoming milder with light rain (total 8.0mm) on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -5°C on Mon afternoon). Wind will be generally light.

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: A light covering of new snow, mostly falling on Wed night. Becoming milder with light rain (total 8.0mm) on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -5°C on Mon afternoon). Wind will be generally light.

Yachiho Kogen Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 2°C on Thu afternoon, min -11°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the W by Sun morning).


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-5
20
part cloud
Bottom Lift: 
-4
15
part cloud
6 Day Forecast
Issued: 2 pm 22 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
part cloud
snow showers
light snow
light snow
light rain
cloud
cloud
snow showers
snow showers
snow showers
clear
part cloud
cloud
some clouds
clear
clear
clear
some clouds
snow shwrs
light snow
light snow
light rain
cloudy
cloudy
snow shwrs
snow shwrs
snow shwrs
clear
some clouds
cloudy
 km/h
20
NW
10
WNW
10
W
5
SW
15
SSW
15
SSW
20
S
20
SW
20
W
15
W
10
SW
30
WSW
15
WNW
20
WNW
20
WNW
15
WNW
10
SW
Snow map
1
3
4
1
2
7
1
max °C
-4
-3
-4
0
1
0
0
4
3
2
2
-3
-7
-9
-11
-6
-5
min °C
-5
-5
-5
-3
-1
-1
-1
2
3
2
-1
-6
-8
-11
-11
-10
-6
-11
-9
-10
-6
-5
-6
-7
-3
-1
-2
-7
-14
-14
-19
-20
-16
-10
75
74
78
62
57
89
97
96
95
98
87
66
71
69
61
56
48
850
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800
1200
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1500
2500
2450
2100
1850
1200
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0
0
0
500
Sea lvl1000m2000m3000m4000m5000m
-5-4-5-2-1-1-1231-1-6-8-11-11-9-7-3-4-5-1-1-2-12221-5-6-10-11-7-6
Sunrise
6:54
6:54
6:54
6:54
6:54
Sunset
4:35
4:36
4:37
4:37
4:37
4:37

Snow Radar

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Latest snow reports near Yachiho Kogen:

  • 20 km away from Yachiho Kogen

    19 hours ago
    weather station observation

    Rain and snow or hail reported from Suwa at 762 metres elevation 7 kms SSW of Kirigamine Ski Resort from Kirigamine

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:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
3.6
Bluebird days
Average snow, mostly sunny, light wind.



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