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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1730 m
Issued: 2 am  15 Dec 2025 (local time)

New snow in Yachiho Kogen

3.0cm1.2in
Mon 22nd (NGT)
The snow forecast for Yachiho Kogen is: Mostly dry. Temperatures will be below freezing (max 0°C on Tue afternoon, min -6°C on Mon night). Wind will be generally light.

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: Mostly dry. Temperatures will be below freezing (max 0°C on Tue afternoon, min -6°C on Mon night). Wind will be generally light.

Yachiho Kogen Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Sat night. Freeze-thaw conditions (max 6°C on Sat morning, min -4°C on Thu morning). Wind will be generally light.


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
30
snow showers
Bottom Lift: 
-5
25
snow showers
6 Day Forecast
Issued: 2 am 15 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
snow showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
some clouds
clear
clear
clear
clear
clear
cloudy
some clouds
snow shwrs
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
 km/h
25
WNW
15
WNW
15
W
10
W
15
W
20
W
15
W
20
W
15
WNW
10
WNW
10
W
10
SW
10
WSW
10
WSW
15
SW
15
SW
15
SW
15
SSW
Snow map
3
max °C
-4
-4
-5
-1
0
-3
0
0
-3
-1
0
1
4
5
5
6
6
5
min °C
-5
-5
-6
-4
-2
-3
-2
-2
-5
-4
0
-1
2
5
4
5
5
5
-12
-11
-11
-9
-7
-8
-7
-7
-11
-8
-3
-5
-1
3
1
2
2
2
66
50
69
34
37
70
65
70
91
68
44
56
18
26
19
25
45
92
1100
1150
550
1000
1700
1150
1350
1750
1100
1050
1800
1450
2300
2700
2800
2700
2650
2750
topbotSea lvl1000m2000m3000m4000m5000m
-6-5-6-3-2-4-2-2-5-3-10345555-4-4-6-2-2-41-1-4-2-1-3341654
Sunrise
6:48
6:50
6:50
6:50
6:50
6:52
Sunset
4:32
4:32
4:32
4:34
4:34
4:35

Snow Radar

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Latest snow reports near Yachiho Kogen:

  • 20 km away from Yachiho Kogen

    1 hour 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

  • 20 km away from Yachiho Kogen

    2 hours ago
    weather station observation

    Moderate to heavy freezing rain reported from Suwa at 762 metres elevation 7 kms SSW of Kirigamine but it is forecast cold enough for snow at the ski area from Kirigamine

Yachiho Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:5cm
Last snowfall:14 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


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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