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snowy resort
Lat Long: 36.72° N 138.56° E
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

Weather Forecast for Nishidateyama at 1678m altitude

Issued: 2 pm 08 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 44.0mm), heaviest during Sat afternoon. Warm (max 20°C on Sat afternoon, min 12°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 24.0mm), heaviest during Tue night. Very mild (max 19°C on Thu morning, min 13°C on Tue afternoon). Wind will be generally light.

Sat
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
heavy rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
light rain
heavy rain
light rain
light rain
light rain
part cloud
thunderstorm
rain showers
t-storm
risk
heavy rain
light rain
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
some clouds
some clouds
light rain
heavy rain
light rain
light rain
light rain
some clouds
t-storm
risk
rain shwrs
km/h
5
E
5
SSE
0
NNE
5
NNE
5
N
5
NNW
10
N
5
NNW
10
NNW
15
NNW
10
SW
20
SSE
20
SE
20
SSE
15
SSE
15
SE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
19
12
2
6
2
1
2
2
12
2
2
2
2
2
max °C
20
17
19
18
17
19
18
14
16
14
13
14
15
14
19
19
16
min °C
18
17
17
17
15
17
15
12
14
13
13
14
14
13
16
17
15
 chill °C
18
17
17
17
15
17
15
11
13
12
12
12
12
11
15
17
15
Humid %
81
85
84
88
91
78
73
76
60
79
93
89
83
86
77
65
89
Freeze m
4950
4850
4750
4800
4750
4750
4750
4650
4550
4550
4500
4600
4500
4500
4600
4700
4850
Sea lvl1000m2000m3000m4000m5000m
17151616151615121412121213131516142018201917211914181514161615202017
Sunrise
4:56
4:58
4:58
4:58
5:00
Sunset
6:45
6:44
6:43
6:42
6:40
6:39

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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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 2 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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