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Ski Japan - Nagano

Shiga Kogen-Sun Valley Snow Forecast

36.72° N 138.48° E

Weather Forecast for Shiga Kogen-Sun Valley at 1560 m altitude

Next snow in Shiga Kogen-Sun Valley:
1.6 cm on Fri 6th
Issued:
8 am 02 Nov 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
light rain
rain showers
rain showers
part cloud
cloud
cloud
heavy rain
heavy rain
rain showers
rain showers
rain showers
clear
snow showers
light snow
snow showers
snow showers
light rain
rain shwrs
light rain
rain shwrs
rain shwrs
some clouds
cloudy
cloudy
heavy rain
heavy rain
rain shwrs
rain shwrs
rain shwrs
clear
snow shwrs
light snow
snow shwrs
snow shwrs
km/h
10
SW
5
W
10
NW
10
NNW
10
NNW
5
WNW
5
SSE
10
SSE
20
SE
10
SSE
10
SSW
15
SW
15
W
20
W
15
NW
15
NW
10
NW
10
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
4
—
—
 mm
3
6
4
2
1
—
—
—
11
19
5
3
1
—
—
—
—
—
max °C
6
6
5
3
3
3
6
6
6
8
9
10
8
8
2
-3
-3
-3
min °C
5
5
2
2
2
3
4
5
5
8
9
8
8
4
-2
-3
-3
-4
 chill °C
3
3
-1
-1
0
3
4
2
2
6
8
6
6
1
-7
-8
-7
-8
Humid %
63
92
95
95
87
83
74
75
93
94
93
89
80
61
93
95
78
90
Freeze m
3000
2850
2300
2200
2250
2200
2550
2950
2850
3150
3600
3300
2850
2700
1600
1050
1200
900
Sea lvl1000m2000m3000m4000m5000m
664333566899860-3-3-46644427669991070-2-3-4
Sunrise
6:09
—
—
6:09
—
—
6:11
—
—
6:11
—
—
6:13
—
—
6:13
—
—
Sunset
—
4:47
—
—
4:46
—
—
4:45
—
—
4:45
—
—
4:44
—
—
4:44
—

Next 3 days weather summary:

Heavy rain (total 27.0mm), heaviest during Mon afternoon. Mild temperatures (max 6°C on Mon morning, min 2°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 28.0mm), mainly falling Thu morning. Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 10°C on Thu night, min -4°C on Sat night). Wind will be generally light.

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Avalanche information: Japan Avalanche Network

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Latest snow reports near Shiga Kogen-Sun Valley:

No recent snow reports

No recent snow reports

Shiga Kogen-Sun Valley Snow Conditions

Top snow depth:—
Bottom snow depth:—
Fresh snowfall depth:—
Last snowfall:28 Oct 2026
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 1 of November has on average:

0.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.


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