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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
2 am 19 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 38.0mm), heaviest during Thu afternoon. Very mild (max 19°C on Wed morning, min 16°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 28.0mm), heaviest during Sat afternoon. Warm (max 20°C on Mon morning, min 16°C on Sat night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
rain showers
light rain
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
rain showers
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
light rain
t-storm
risk
t-storm
risk
rain shwrs
light rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
rain shwrs
km/h
0
WSW
5
NE
5
SSW
5
N
5
NNE
5
S
5
WNW
5
WNW
5
WSW
5
NW
5
NW
5
SSW
5
WSW
5
NW
5
SSW
5
WSW
0
WSW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
5
1
5
10
5
3
7
1
2
5
3
3
3
3
1
6
2
max °C
19
19
18
18
18
17
17
18
17
17
18
17
19
19
17
20
20
18
min °C
18
18
17
18
18
17
17
17
16
17
17
16
17
18
17
18
18
17
 chill °C
18
18
17
18
18
17
17
17
16
17
17
16
17
18
17
18
18
17
Humid %
81
81
91
84
90
88
93
85
86
81
87
89
87
83
89
81
79
82
Freeze m
4950
4850
4800
4850
5000
4950
4800
4950
4900
4850
4800
4850
4850
5000
5000
4950
4950
5200
Sea lvl1000m2000m3000m4000m5000m
171716161616161615151515161716181716222018211918201917201917212018222118
Sunrise
5:05
5:05
5:07
5:07
5:07
5:09
Sunset
6:31
6:30
6:30
6:28
6:27
6:25

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 3 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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