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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1630 m
Issued: 8 pm  21 Dec 2025 (local time)

New snow in Yachiho Kogen

2.1cm0.8in
Sun 21st (NGT)
The snow forecast for Yachiho Kogen is: A light covering of new snow, mostly falling on Wed afternoon. Becoming milder with light rain (total 4.0mm) on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed 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: A light covering of new snow, mostly falling on Wed afternoon. Becoming milder with light rain (total 4.0mm) on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed afternoon, min -6°C on Mon night). Wind will be generally light.

Yachiho Kogen Weather (Days 4-6): Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -10°C on Fri night). Winds decreasing (fresh winds from the WSW on Thu night, calm by Sat afternoon).


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-1
20
light snow
Bottom Lift: 
-1
20
light snow
6 Day Forecast
Issued: 8 pm 21 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
clear
clear
clear
part cloud
clear
snow showers
light snow
light snow
light rain
cloud
cloud
part cloud
snow showers
snow showers
snow showers
light snow
clear
clear
clear
some clouds
clear
snow shwrs
light snow
light snow
light rain
cloudy
cloudy
some clouds
snow shwrs
snow shwrs
snow shwrs
 km/h
20
WNW
15
NW
15
WNW
5
WSW
5
SSW
10
S
15
S
20
S
20
SSW
15
WSW
10
W
10
W
25
WSW
15
WNW
15
WNW
15
WNW
Snow map
2
2
2
3
1
4
4
max °C
1
-3
-2
-5
1
1
-2
0
2
3
2
2
-1
-6
-7
-9
min °C
-4
-5
-5
-6
-2
-3
-3
-1
1
1
2
0
-7
-6
-9
-10
-10
-11
-9
-9
-4
-7
-8
-7
-4
-3
-1
-4
-15
-12
-15
-16
97
80
63
79
65
46
70
97
97
90
89
78
73
62
76
70
1450
750
1150
800
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1950
1400
1500
2300
2400
2100
2050
1250
700
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0
Sea lvl1000m2000m3000m4000m5000m
-2-5-5-5-2-1-2-12311-5-8-10-10-2-4-4-6-1-1-3-12221-4-6-8-10
Sunrise
6:52
6:54
6:54
6:54
6:54
Sunset
4:35
4:36
4:37
4:37
4:37

Snow Radar

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Latest snow reports near Yachiho Kogen:

  • 20 km away from Yachiho Kogen

    2 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:17 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 4 of December has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
2.4
Bluebird days
Average snow, mostly sunny, light wind.



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