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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
2 pm 25 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 60.0mm), heaviest during Wed night. Warm (max 22°C on Tue afternoon, min 14°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 31.0mm), heaviest during Sun morning. Very mild (max 18°C on Mon morning, min 14°C on Fri night). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
part cloud
thunderstorm
heavy rain
heavy rain
light rain
part cloud
part cloud
thunderstorm
light rain
light rain
light rain
rain showers
heavy rain
light rain
rain showers
t-storm
risk
t-storm
risk
some clouds
t-storm
risk
heavy rain
heavy rain
light rain
some clouds
some clouds
t-storm
risk
light rain
light rain
light rain
rain shwrs
heavy rain
light rain
rain shwrs
km/h
5
NNW
5
W
5
W
5
WNW
5
WSW
10
W
10
WSW
5
WSW
10
NW
10
NNW
5
W
5
WNW
5
SSW
10
SSW
10
S
10
SSW
5
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
4
2
3
32
16
3
1
3
2
2
1
17
2
1
max °C
22
19
22
22
19
14
15
15
17
17
16
14
14
14
15
15
16
min °C
20
18
20
20
15
14
14
15
15
16
14
14
14
14
14
15
16
 chill °C
20
18
20
20
15
13
13
15
15
16
14
14
14
14
14
15
16
Humid %
62
76
69
62
78
84
86
79
81
77
86
85
96
94
98
96
93
Freeze m
5000
5100
5200
4950
4900
4700
4650
4750
4450
4650
4800
4600
4950
4950
5000
5100
5050
Sea lvl1000m2000m3000m4000m5000m
19171818151314141415131313131314142319242217151515191916161515151616
Sunrise
5:11
5:11
5:11
5:13
5:13
Sunset
6:23
6:22
6:22
6:20
6:19
6:16

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

Popular Shiga Kogen-Nishidateyama Pages

Snow Radar

Latest snow reports near Shiga Kogen-Nishidateyama:

No recent snow reports

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Shiga Kogen-Nishidateyama Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of August has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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