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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:
8 am 31 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 32.0mm), heaviest during Mon afternoon. Very mild (max 19°C on Tue morning, min 16°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 42.0mm), heaviest during Thu night. Very mild (max 17°C on Thu morning, min 12°C on Fri afternoon). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
heavy rain
light rain
thunderstorm
heavy rain
mod rain
mod rain
rain showers
part cloud
rain showers
part cloud
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
heavy rain
light rain
t-storm
risk
heavy rain
mod. rain
mod. rain
rain shwrs
some clouds
rain shwrs
some clouds
km/h
5
S
5
SW
10
S
5
SSW
5
NNW
5
SSW
0
WNW
5
NNW
10
S
15
SSW
10
W
5
W
5
NW
5
WNW
5
N
5
NNE
5
NE
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
6
1
1
3
1
1
6
11
2
3
14
10
10
1
2
max °C
18
18
16
19
18
17
19
18
17
17
17
15
14
13
13
16
15
13
min °C
18
17
16
17
17
16
18
18
17
17
15
14
14
12
12
14
14
12
 chill °C
18
17
16
17
17
16
18
18
17
17
14
14
14
12
12
14
14
12
Humid %
86
86
93
86
84
89
80
84
84
81
84
94
95
96
85
66
78
82
Freeze m
5100
5150
5150
5050
5100
5050
4900
4800
4800
4800
4800
4800
4600
4500
4450
4500
4300
4750
Sea lvl1000m2000m3000m4000m5000m
161615161615171616151413121111131312201917212017222017181715151412191612
Sunrise
5:15
5:16
5:16
5:16
5:18
5:18
Sunset
6:15
6:15
6:13
6:12
6:09
6:08

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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