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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
8 am 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 70.0mm), heaviest during Thu morning. Warm (max 22°C on Tue morning, min 13°C on Thu afternoon). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 28.0mm), heaviest during Sun night. Very mild (max 18°C on Fri morning, min 15°C on Fri night). Wind will be generally light.

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
rain showers
part cloud
thunderstorm
heavy rain
heavy rain
heavy rain
part cloud
part cloud
thunderstorm
rain showers
light rain
light rain
light rain
light rain
thunderstorm
rain showers
rain shwrs
t-storm
risk
rain shwrs
some clouds
t-storm
risk
heavy rain
heavy rain
heavy rain
some clouds
some clouds
t-storm
risk
rain shwrs
light rain
light rain
light rain
light rain
t-storm
risk
rain shwrs
km/h
5
SW
10
NNW
5
W
5
WSW
5
WNW
10
SW
5
WNW
15
WNW
10
WSW
10
WNW
5
NNW
5
SW
5
SSW
5
SSW
10
S
5
SW
5
S
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
3
1
4
20
24
17
2
1
3
5
1
1
3
12
max °C
22
22
19
22
21
19
15
14
16
18
18
16
17
17
16
18
18
17
min °C
21
19
18
20
19
16
14
13
15
17
16
15
16
16
15
17
17
17
 chill °C
21
19
18
20
19
16
14
12
14
17
16
15
16
16
15
17
17
17
Humid %
63
64
74
68
65
92
98
94
75
72
79
88
86
90
95
90
92
93
Freeze m
5100
5000
5100
5150
4950
4950
4850
4550
4750
4550
4650
4850
4800
4950
5050
5150
5150
5250
Sea lvl1000m2000m3000m4000m5000m
191817191816131214161514151514161616252218242218161415201916191817201918
Sunrise
5:09
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

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Latest snow reports near Shiga Kogen-Nishidateyama:

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Shiga Kogen-Nishidateyama Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 2026
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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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