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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

Weather Forecast for Yachiho Kogen at 1630 m
Issued: 8 pm  23 Dec 2025 (local time)

New snow in Yachiho Kogen

5.2cm2.0in
Wed 24th (AM)
The snow forecast for Yachiho Kogen is: A light covering of new snow, mostly falling on Tue night. Becoming milder with light rain (total 8.0mm) on Wed night. Freeze-thaw conditions (max 4°C on Wed morning, min -11°C on Fri afternoon). Winds increasing (light winds from the WSW on Thu afternoon, fresh winds from the W by Fri afternoon).

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: A light covering of new snow, mostly falling on Tue night. Becoming milder with light rain (total 8.0mm) on Wed night. Freeze-thaw conditions (max 4°C on Wed morning, min -11°C on Fri afternoon). Winds increasing (light winds from the WSW on Thu afternoon, fresh winds from the W by Fri afternoon).

Yachiho Kogen Weather (Days 4-6): Mostly dry. Temperatures will be below freezing (max 0°C on Mon morning, min -12°C on Fri night). Wind will be generally light.


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-1
15
light snow
Bottom Lift: 
-1
10
light snow
6 Day Forecast
Issued: 8 pm 23 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
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night
light snow
snow showers
cloud
light rain
light rain
light snow
snow showers
light snow
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clear
cloud
part cloud
clear
clear
clear
clear
light snow
snow shwrs
cloudy
light rain
light rain
light snow
snow shwrs
light snow
snow shwrs
clear
cloudy
some clouds
clear
clear
clear
clear
 km/h
15
S
15
S
20
WSW
10
WSW
10
WSW
10
W
15
SW
25
NW
35
W
20
WNW
10
WNW
10
W
10
WSW
15
W
10
WNW
10
SW
Snow map
4
2
1
1
4
3
1
max °C
-1
4
4
3
3
4
0
-7
-9
-11
-7
-6
-9
-2
-2
-6
min °C
-2
0
2
2
2
1
-7
-7
-11
-12
-10
-9
-10
-5
-6
-6
-7
-5
-2
-1
-1
-2
-16
-15
-20
-20
-16
-13
-16
-10
-10
-9
99
92
81
87
99
89
86
77
56
51
50
35
51
54
43
51
1450
2050
2600
2450
2350
2150
1550
650
350
0
0
600
0
800
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750
Sea lvl1000m2000m3000m4000m5000m
-124321-5-9-12-12-10-9-9-6-4-5-223333-4-7-10-12-9-8-10-4-4-6
Sunrise
6:54
6:54
6:54
6:54
6:56
Sunset
4:37
4:37
4:37
4:37
4:38

Snow Radar

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Latest snow reports near Yachiho Kogen:

  • 20 km away from Yachiho Kogen

    2 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

  • 20 km away from Yachiho Kogen

    5 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:2cm
Last snowfall:21 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)


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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