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Ski Japan - Nagano

Shiga Kogen-Ichinose Diamond Snow Forecast

Weather Forecast for Shiga Kogen-Ichinose Diamond at 1656 m
Issued: 8 pm  13 Dec 2025 (local time)

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New snow in Shiga Kogen-Ichinose Diamond

2.2cm0.9in
Sun 14th (AM)
The snow forecast for Shiga Kogen-Ichinose Diamond is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Mon night). Winds decreasing (strong winds from the W on Sun night, light winds from the WNW by Mon night).

Shiga Kogen-Ichinose Diamond Weather (Next 3 days): The snow forecast for Shiga Kogen-Ichinose Diamond is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Mon night). Winds decreasing (strong winds from the W on Sun night, light winds from the WNW by Mon night).

Shiga Kogen-Ichinose Diamond Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 5°C on Fri afternoon, min -6°C on Tue night). Wind will be generally light.


Shiga Kogen-Ichinose Diamond Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-2
15
cloud
Bottom Lift: 
-2
10
cloud
6 Day Forecast
Issued: 8 pm 13 Dec 2025 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
snow showers
heavy snow
light snow
light snow
snow showers
clear
part cloud
snow showers
light snow
light snow
snow showers
part cloud
clear
clear
snow shwrs
light snow
snow shwrs
heavy snow
light snow
light snow
snow shwrs
clear
some clouds
snow shwrs
light snow
light snow
snow shwrs
some clouds
clear
clear
 km/h
20
S
20
SSW
10
W
25
WNW
30
WNW
25
NW
5
NW
10
W
10
W
10
W
10
W
10
W
5
NW
10
NW
5
WNW
5
SSW
Snow map
1
1
17
4
2
1
1
max °C
0
2
-1
-5
-7
-7
-7
-2
-2
-4
-3
-3
-6
-4
-2
1
min °C
-5
2
-4
-6
-7
-7
-8
-4
-4
-6
-4
-5
-6
-5
-3
-2
-11
-3
-12
-14
-16
-15
-12
-8
-7
-10
-8
-9
-10
-9
-5
-4
80
93
98
94
92
86
75
40
70
86
92
96
91
82
76
48
950
2150
1450
600
600
650
0
950
1400
700
1000
1150
400
750
1150
1350
topbotSea lvl1000m2000m3000m4000m5000m
-31-3-7-8-7-8-3-3-5-4-4-6-5-3-1-42-3-6-7-7-9-3-4-6-3-4-7-4-4-4
Sunrise
6:48
6:50
6:50
6:50
6:52
Sunset
4:30
4:30
4:30
4:30
4:30
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Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Shiga Kogen-Ichinose Diamond:

  • 3 km away from Shiga Kogen-Ichinose Diamond

    21 hours ago
    Is it snowing?

    Snowing at Shiga Kogen-Yakebitaiyama. from Shiga Kogen-Yakebitaiyama

  • 49 km away from Shiga Kogen-Ichinose Diamond

    22 hours ago
    weather station observation

    Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan

  • 49 km away from Shiga Kogen-Ichinose Diamond

    23 hours ago
    weather station observation

    Light rain and snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan

Shiga Kogen-Ichinose Diamond Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:35cm
Last snowfall:12 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 2 of December has on average:
1.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.5
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.




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