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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1730 m
Issued: 2 am  26 Dec 2025 (local time)

New snow in Yachiho Kogen

4.8cm1.9in
Fri 26th (AM)
The snow forecast for Yachiho Kogen is: A light covering of new snow, mostly falling on Fri morning. Temperatures will be below freezing (max -2°C on Sun afternoon, min -12°C on Fri 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 Fri morning. Temperatures will be below freezing (max -2°C on Sun afternoon, min -12°C on Fri afternoon). Wind will be generally light.

Yachiho Kogen Weather (Days 4-6): Mostly dry. Temperatures will be below freezing (max 0°C on Mon afternoon, min -8°C on Wed night). Mainly fresh winds.


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-8
20
snow showers
Bottom Lift: 
-7
20
snow showers
6 Day Forecast
Issued: 2 am 26 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
light snow
snow shwrs
clear
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
clear
cloudy
some clouds
some clouds
clear
clear
clear
 km/h
20
NW
20
WNW
20
WNW
15
W
15
WSW
15
W
10
WNW
5
SW
10
S
10
SW
20
WSW
25
WSW
25
WSW
25
WSW
25
WSW
20
W
15
W
20
W
Snow map
3
2
max °C
-8
-10
-11
-7
-6
-6
-3
-2
-4
-1
0
-2
-1
-1
-4
-2
-2
-6
min °C
-9
-12
-12
-10
-7
-7
-5
-3
-5
-3
-1
-3
-2
-2
-6
-5
-4
-8
-16
-21
-21
-16
-13
-13
-9
-6
-10
-7
-6
-10
-9
-8
-13
-11
-9
-16
77
78
54
47
44
55
52
37
47
34
31
63
67
56
63
36
30
57
450
400
0
0
900
0
850
1400
650
1200
1700
1100
1350
1600
850
950
1500
550
Sea lvl1000m2000m3000m4000m5000m
-10-12-12-9-7-8-5-3-5-3-2-4-3-3-6-4-4-8-8-10-12-7-7-9-3-3-6-2-2-5-1-2-6-3-3-7
Sunrise
6:54
6:54
6:56
6:56
6:56
6:56
Sunset
4:37
4:37
4:38
4:39
4:39
4:40

Snow Radar

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Latest snow reports near Yachiho Kogen:

  • 20 km away from Yachiho Kogen

    1 hour ago
    weather station observation

    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

  • 20 km away from Yachiho Kogen

    2 hours ago
    weather station observation

    Continuous light snow reported from Suwa at 762 metres elevation 7 kms SSW of Kirigamine Ski Resort from Kirigamine

  • 20 km away from Yachiho Kogen

    13 hours ago
    weather station observation

    Continuous light 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:25 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


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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