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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E

Weather Forecast for Shiga Kogen-Nishidateyama at 1678m altitude

Issued:
2 pm 30 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 29.0mm), heaviest during Sun afternoon. Warm (max 20°C on Tue afternoon, min 16°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 78.0mm), heaviest during Fri night. Very mild (max 19°C on Thu morning, min 11°C on Sat morning). Wind will be generally light.

Sun
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
part cloud
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
mod rain
light rain
mod rain
heavy rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
some clouds
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
mod. rain
light rain
mod. rain
heavy rain
km/h
10
WNW
5
WSW
5
SSW
5
SW
10
S
10
S
0
WSW
5
SSW
0
W
5
NNW
10
SSW
5
SW
5
WNW
5
SW
5
NW
0
WNW
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
6
4
3
5
4
3
2
2
5
4
3
12
9
3
6
20
max °C
19
17
18
18
17
19
20
17
20
18
18
19
18
16
15
14
13
min °C
18
16
17
17
16
17
18
17
18
18
16
18
17
15
15
14
12
 chill °C
18
16
17
17
16
17
18
17
18
18
16
18
17
15
15
14
12
Humid %
83
92
93
91
92
87
76
90
83
89
87
88
90
94
98
99
96
Freeze m
5150
5100
5100
5150
5200
5150
5100
5100
5050
5000
5000
4900
5000
4950
4850
4850
4800
Sea lvl1000m2000m3000m4000m5000m
17151616151717161716161716141313122117201917212118222017211917171614
Sunrise
5:15
5:16
5:16
5:16
5:18
Sunset
6:16
6:15
6:15
6:13
6:12
6:09

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

No recent snow reports

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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