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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 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 37.0mm), heaviest during Mon afternoon. Very mild (max 19°C on Tue morning, min 15°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 33.0mm), heaviest during Thu night. Very mild (max 17°C on Sat morning, min 11°C on Sat night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
heavy rain
light rain
light rain
heavy rain
light rain
light rain
light rain
part cloud
rain showers
part cloud
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
heavy rain
light rain
light rain
heavy rain
light rain
light rain
light rain
some clouds
rain shwrs
some clouds
km/h
5
SSW
10
SSE
5
SSW
5
N
5
SSW
0
WSW
0
NNW
10
S
15
SSW
10
W
5
SW
5
WSW
0
WNW
5
SSE
5
SSE
5
E
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
8
5
1
3
1
1
4
12
2
5
15
5
3
4
1
max °C
18
16
19
18
17
19
18
17
16
15
14
13
13
12
17
15
13
min °C
17
16
17
17
16
18
18
17
15
13
13
12
12
12
13
13
11
 chill °C
17
16
17
17
16
18
18
17
14
12
13
12
12
12
13
13
10
Humid %
87
93
86
83
87
78
86
81
80
95
95
79
83
89
85
79
81
Freeze m
5100
5150
5100
5100
5100
4950
4800
4800
4750
4750
4650
4500
4450
4450
4600
4800
4950
Sea lvl1000m2000m3000m4000m5000m
16151616151716151413131211111413121917212017222017171515151413181612
Sunrise
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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