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Ski Japan - Nagano

Yachiho Kogen Snow Forecast

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

New snow in Yachiho Kogen

1.4cm0.6in
Tue 23rd (NGT)
The snow forecast for Yachiho Kogen is: A dusting of snow giving way to moderate rain (total 13.0mm) heaviest on Thu morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -8°C on Thu night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the WNW by Thu night).

Yachiho Kogen Weather (Next 3 days): The snow forecast for Yachiho Kogen is: A dusting of snow giving way to moderate rain (total 13.0mm) heaviest on Thu morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -8°C on Thu night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the WNW by Thu night).

Yachiho Kogen Weather (Days 4-6): A dusting of new snow. Temperatures will be below freezing (max -2°C on Sun morning, min -12°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the WSW by Sun night).


Yachiho Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-1
20
clear
Bottom Lift: 
-2
15
clear
6 Day Forecast
Issued: 8 am 23 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
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cloud
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 km/h
5
SW
10
SSW
15
SSW
20
S
10
SW
15
SW
10
W
15
WSW
25
SW
25
WNW
40
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20
WNW
10
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10
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15
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20
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10
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5
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Snow map
1
1
1
2
2
3
6
2
max °C
1
2
-1
1
3
2
3
4
1
-7
-10
-11
-6
-6
-8
-2
-2
-6
min °C
-2
-2
-2
0
2
2
2
1
-8
-8
-11
-12
-9
-8
-9
-5
-6
-6
-4
-7
-7
-5
-2
-2
-1
-3
-17
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-20
-19
-14
-12
-14
-11
-10
-10
67
44
88
98
94
90
99
91
83
80
57
50
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39
58
62
50
59
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Sea lvl1000m2000m3000m4000m5000m
-20-112322-5-10-13-12-9-8-9-5-4-5-10-213233-4-8-11-12-8-7-9-4-4-6
Sunrise
6:54
6:54
6:54
6:54
6:54
6:56
Sunset
4:36
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

    8 hours 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

    11 hours ago
    weather station observation

    Continuous light snow 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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