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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1830 m
Issued: 2 pm  19 Dec 2025 (local time)

New snow in Yachiho Kogen

1.2cm0.5in
Sun 21st (NGT)
The snow forecast for Yachiho Kogen is: Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 5°C on Sat night, min -4°C on Sun night). Wind will be generally light.

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 5°C on Sat night, min -4°C on Sun night). Wind will be generally light.

Yachiho Kogen Weather (Days 4-6): A dusting of snow turning to light rain (total 5.0mm) on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed afternoon, min -5°C on Mon afternoon). Wind will be generally light.


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
2
15
part cloud
Bottom Lift: 
0
15
part cloud
6 Day Forecast
Issued: 2 pm 19 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
PM
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clear
part cloud
light rain
part cloud
cloud
part cloud
light rain
light snow
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clear
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clear
part cloud
light snow
light snow
light snow
clear
some clouds
light rain
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clear
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light snow
light snow
 km/h
10
SW
20
SW
20
SSW
20
SSW
20
SSW
25
SW
25
WSW
20
W
20
NW
15
WNW
10
W
5
SSW
10
SSW
20
S
25
S
25
SSW
15
WNW
Snow map
1
1
2
2
5
max °C
3
3
3
4
5
5
4
1
-4
-3
-3
0
0
-1
0
2
1
min °C
2
2
2
3
4
4
4
-4
-4
-5
-5
-2
-1
-2
0
1
-2
-2
-2
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-2
-1
-1
-1
-11
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-10
-10
-5
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-8
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-4
-7
39
52
94
87
83
90
94
96
72
56
62
46
40
89
94
96
84
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Sea lvl1000m2000m3000m4000m5000m
3334554-2-4-4-4-1-1-202-13134455-1-3-4-5-1-1-2020
Sunrise
6:52
6:52
6:52
6:54
6:54
Sunset
4:34
4:35
4:35
4:35
4:36
4:37

Snow Radar

Latest snow reports near Yachiho Kogen:

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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 (3) / good piste (3)


Snow History

Week 3 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.
3.4
Bluebird days
Average snow, mostly sunny, light wind.



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