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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1730 m
Issued: 8 am  17 Dec 2025 (local time)

New snow in Yachiho Kogen

0.3cm0.1in
Wed 17th (PM)
The snow forecast for Yachiho Kogen is: A dusting of snow turning to light rain (total 2.0mm) on Fri night. Freeze-thaw conditions (max 4°C on Fri afternoon, min -5°C on Wed night). Wind will be generally light.

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: A dusting of snow turning to light rain (total 2.0mm) on Fri night. Freeze-thaw conditions (max 4°C on Fri afternoon, min -5°C on Wed night). Wind will be generally light.

Yachiho Kogen Weather (Days 4-6): Mild at first with light rain (total 7.0mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -5°C on Mon night). Wind will be generally light.


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
0
20
cloud
Bottom Lift: 
2
15
cloud
6 Day Forecast
Issued: 8 am 17 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
light snow
clear
clear
clear
clear
clear
rain showers
light rain
light rain
part cloud
part cloud
light rain
light rain
light snow
heavy snow
mod snow
some clouds
light snow
light snow
clear
clear
clear
clear
clear
rain shwrs
light rain
light rain
some clouds
some clouds
light rain
light rain
light snow
heavy snow
mod. snow
 km/h
10
WSW
20
SW
20
WNW
15
WNW
15
WNW
10
SW
10
SW
10
SW
20
SW
20
SSW
15
SSW
20
SW
20
SW
20
SW
10
WSW
0
SSE
5
SE
10
WNW
Snow map
1
3
11
6
2
2
2
1
2
max °C
0
1
-2
-2
-1
0
3
4
3
3
4
5
7
7
6
2
-1
-2
min °C
-2
-2
-5
-4
-3
-2
1
3
3
3
3
4
5
6
2
1
-2
-5
-6
-8
-11
-10
-7
-6
-2
0
-1
-1
-1
0
1
2
0
-1
-2
-11
69
70
95
78
58
73
38
37
61
95
95
84
83
86
98
99
99
98
1300
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1250
950
1450
1250
1950
2550
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1000
topbotSea lvl1000m2000m3000m4000m5000m
-2-1-4-4-3-22333356631-2-410-4-3-3-43313337741-2-4
Sunrise
6:50
6:50
6:50
6:52
6:52
6:52
Sunset
4:32
4:34
4:34
4:35
4:35
4:35

Snow Radar

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Latest snow reports near Yachiho Kogen:

  • 20 km away from Yachiho Kogen

    3 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:
Last snowfall:14 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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