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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1830 m
Issued: 2 am  09 Dec 2025 (local time)

New snow in Yachiho Kogen

3.8cm1.5in
Thu 11th (NGT)
The snow forecast for Yachiho Kogen is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -8°C on Thu night). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the WSW by Thu night).

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -8°C on Thu night). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the WSW by Thu night).

Yachiho Kogen Weather (Days 4-6): A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sun morning, min -11°C on Fri afternoon). Mainly fresh winds.


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-5
20
part cloud
Bottom Lift: 
-4
15
part cloud
6 Day Forecast
Issued: 2 am 09 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
cloud
clear
part cloud
light snow
snow showers
clear
clear
part cloud
clear
part cloud
light snow
mod snow
snow showers
some clouds
clear
clear
clear
clear
cloudy
clear
some clouds
light snow
snow shwrs
clear
clear
some clouds
clear
some clouds
light snow
mod. snow
snow shwrs
 km/h
15
WNW
15
WNW
15
W
15
W
20
W
10
W
20
SW
35
WSW
25
WNW
30
WNW
25
NW
25
NW
15
WNW
15
WNW
20
W
20
SW
25
SW
30
WNW
Snow map
4
1
9
2
max °C
-4
-3
-4
-1
-1
-1
1
1
-2
-9
-9
-10
-7
-6
-5
-3
-3
-4
min °C
-5
-5
-5
-3
-2
-2
-1
-1
-8
-9
-11
-11
-9
-7
-7
-4
-3
-10
-10
-10
-10
-8
-7
-6
-6
-8
-16
-18
-20
-20
-16
-13
-14
-11
-10
-19
71
53
67
43
45
42
25
39
94
57
45
63
53
46
59
59
97
78
1000
1400
850
1250
1700
1350
1700
1950
1350
550
600
0
350
900
250
1150
1100
900
topbotSea lvl1000m2000m3000m4000m5000m
-5-4-5-2-2-200-5-9-10-11-8-7-6-4-3-7-3-3-5-1-1-321-4-7-9-11-7-6-7-3-3-7
Sunrise
6:43
6:45
6:46
6:47
6:47
6:48
Sunset
4:31
4:31
4:31
4:31
4:31
4:31

Snow Radar

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Latest snow reports near Yachiho Kogen:

  • 20 km away from Yachiho Kogen

    15 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:
Last snowfall: 3 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 2 of December has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
2.7
Bluebird days
Average snow, mostly sunny, light wind.




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