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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 am  20 Dec 2025 (local time)

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New snow in Shiga Kogen-Ichinose Diamond

5.0cm2.0in
Sun 21st (PM)
The snow forecast for Shiga Kogen-Ichinose Diamond is: Drizzle on Sun afternoon turning to light snow on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -8°C on Mon afternoon). Wind will be generally light.

Shiga Kogen-Ichinose Diamond Weather (Next 3 days): The snow forecast for Shiga Kogen-Ichinose Diamond is: Drizzle on Sun afternoon turning to light snow on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -8°C on Mon afternoon). Wind will be generally light.

Shiga Kogen-Ichinose Diamond Weather (Days 4-6): Mild at first with light rain (total 6.0mm) on Wed afternoon followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -6°C on Thu night). Wind will be generally light.


Shiga Kogen-Ichinose Diamond Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
5
15
part cloud
Bottom Lift: 
6
15
part cloud
6 Day Forecast
Issued: 8 am 20 Dec 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
clear
part cloud
light snow
mod snow
light snow
snow showers
clear
part cloud
clear
snow showers
light snow
light snow
light snow
light snow
light snow
mod snow
clear
some clouds
clear
some clouds
light snow
mod. snow
light snow
snow shwrs
clear
some clouds
clear
snow shwrs
light snow
light snow
light snow
light snow
light snow
mod. snow
 km/h
15
SSW
15
S
15
SSW
20
SSW
10
NW
10
NW
20
NNW
15
NNW
5
NW
5
S
5
S
15
S
20
S
15
S
10
WNW
5
NW
5
WNW
10
WSW
Snow map
2
6
1
2
1
3
7
1
5
1
max °C
6
6
6
7
4
-2
-7
-7
-2
0
0
0
2
2
3
-1
-2
-3
min °C
5
5
6
6
0
-6
-7
-8
-6
-1
-1
-1
0
2
0
-1
-3
-6
2
2
4
3
-3
-13
-14
-12
-9
-4
-5
-5
-5
-2
-2
-3
-6
-11
78
81
64
70
98
97
85
84
44
39
56
60
89
95
97
95
99
98
2550
2700
2700
2800
2550
1050
500
500
0
1400
1550
1550
1500
2200
2050
1400
1250
1000
Sea lvl1000m2000m3000m4000m5000m
55662-4-7-8-4-1-1-1121-1-3-554362-4-7-8-8-1-2-3011-1-3-5
Sunrise
6:52
6:54
6:54
6:54
6:54
6:56
Sunset
4:31
4:32
4:32
4:34
4:34
4:35
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Snow Radar

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Latest snow reports near Shiga Kogen-Ichinose Diamond:

  • 24 km away from Shiga Kogen-Ichinose Diamond

    28 hours ago
    Is it snowing?

    Partly cloudy at Madarao Kogen. Just a light breeze today. Feeling cold here today. There is a dusting of fresh snow. Packed snow on piste. The off-piste has an icy crust. from Madarao Kogen

Shiga Kogen-Ichinose Diamond Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:18 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:
2.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.2
Powder days
Fresh snow, limited sun, any wind.
0.7
Bluebird days
Average snow, mostly sunny, light wind.



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