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Ski Japan - Nagano

Shiga Kogen-Ichinose Diamond Snow Forecast

Weather Forecast for Shiga Kogen-Ichinose Diamond at 1708 m
Issued: 2 pm  24 Dec 2025 (local time)

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New snow in Shiga Kogen-Ichinose Diamond

7.3cm2.9in
Thu 25th (PM)
The snow forecast for Shiga Kogen-Ichinose Diamond is: Light rain (total 3.0mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 4°C on Wed afternoon, min -15°C on Fri night). Winds increasing (light winds from the WSW on Thu afternoon, fresh winds from the NNW by Fri morning).

Shiga Kogen-Ichinose Diamond Weather (Next 3 days): The snow forecast for Shiga Kogen-Ichinose Diamond is: Light rain (total 3.0mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 4°C on Wed afternoon, min -15°C on Fri night). Winds increasing (light winds from the WSW on Thu afternoon, fresh winds from the NNW by Fri morning).

Shiga Kogen-Ichinose Diamond Weather (Days 4-6): Mostly dry. Temperatures will be below freezing (max -1°C on Mon afternoon, min -11°C on Sat afternoon). Wind will be generally light.


Shiga Kogen-Ichinose Diamond Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
3
10
part cloud
Bottom Lift: 
2
5
part cloud
6 Day Forecast
Issued: 2 pm 24 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light rain
light rain
mod snow
light snow
heavy snow
mod snow
snow showers
cloud
cloud
clear
clear
clear
clear
part cloud
clear
snow showers
cloudy
light rain
light rain
mod. snow
light snow
heavy snow
mod. snow
snow shwrs
cloudy
cloudy
clear
clear
clear
clear
some clouds
clear
snow shwrs
 km/h
15
SW
10
SW
10
SW
10
NW
15
WSW
35
NNW
35
WNW
20
WNW
10
WNW
5
W
5
W
10
NW
5
WNW
10
S
15
S
15
SSW
15
WSW
Snow map
6
2
32
8
2
1
2
max °C
4
3
3
1
-2
-10
-13
-14
-9
-9
-9
-5
-4
-4
-2
-1
-4
min °C
3
2
3
-1
-7
-12
-14
-15
-11
-11
-11
-6
-5
-4
-4
-3
-5
0
0
0
-4
-16
-23
-26
-24
-16
-15
-15
-10
-8
-8
-9
-8
-10
88
92
99
99
92
96
95
80
67
70
61
59
65
43
36
58
67
2450
2250
2300
1850
1200
300
0
0
0
250
0
700
1000
0
1000
1550
850
Sea lvl1000m2000m3000m4000m5000m
4330-5-11-14-15-10-10-10-6-5-4-3-2-53230-5-10-13-15-9-11-12-5-6-8-3-3-6
Sunrise
6:56
6:56
6:56
6:56
6:56
Sunset
4:34
4:35
4:35
4:36
4:37
4:37
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Snow Radar

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Latest snow reports near Shiga Kogen-Ichinose Diamond:

  • 44 km away from Shiga Kogen-Ichinose Diamond

    4 hours ago
    Is it snowing?

    Partly cloudy at Joetsu Kokusai. Calm. Thaw. No fresh snow. There are some open lifts. The pistes are rocky. Spring-snow conditions off-piste from Joetsu Kokusai

  • 19 km away from Shiga Kogen-Ichinose Diamond

    10 hours ago
    Is it snowing?

    There is heavy snow falling in Pallcall Tsumagoi. from Pallcall Tsumagoi

  • 30 km away from Shiga Kogen-Ichinose Diamond

    12 hours ago
    Is it snowing?

    Snowing at Kagura. from Kagura

  • 37 km away from Shiga Kogen-Ichinose Diamond

    14 hours ago
    Is it snowing?

    Snowing at a moderate rate at Seki Onsen. from Seki Onsen

  • 22 km away from Shiga Kogen-Ichinose Diamond

    15 hours ago
    Is it snowing?

    Snow falling heavily above Nozawa Onsen. from Nozawa Onsen

Shiga Kogen-Ichinose Diamond Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:3cm
Last snowfall:23 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
2.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.3
Powder days
Fresh snow, limited sun, any wind.
1.3
Bluebird days
Average snow, mostly sunny, light wind.



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