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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
8 am 26 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 88.0mm), heaviest during Thu morning. Warm (max 22°C on Wed morning, min 13°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 34.0mm), heaviest during Sun morning. Very mild (max 17°C on Mon morning, min 14°C on Sat night). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
thunderstorm
thunderstorm
heavy rain
heavy rain
light rain
cloud
thunderstorm
mod rain
light rain
light rain
light rain
heavy rain
light rain
part cloud
rain showers
thunderstorm
rain showers
some clouds
t-storm
risk
t-storm
risk
heavy rain
heavy rain
light rain
cloudy
t-storm
risk
mod. rain
light rain
light rain
light rain
heavy rain
light rain
some clouds
rain shwrs
t-storm
risk
rain shwrs
km/h
5
WSW
10
NW
5
W
5
NNW
15
WNW
10
WSW
5
W
10
NNW
5
NW
5
WSW
5
SW
10
SSW
0
SW
5
WSW
5
SSW
5
SSW
5
SSW
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
20
40
13
4
2
6
2
1
4
16
2
3
4
2
max °C
22
22
19
14
14
15
17
17
15
15
15
15
15
16
16
17
17
16
min °C
19
20
15
13
14
14
15
15
14
15
15
14
15
16
15
17
17
16
 chill °C
19
20
15
12
13
14
15
15
14
15
15
14
15
16
15
17
17
16
Humid %
71
61
85
93
89
83
88
84
98
90
95
96
99
97
94
90
93
92
Freeze m
5150
4900
4950
4800
4500
4750
4750
4850
4700
4750
5000
5150
5050
5050
5000
5000
5100
5100
Sea lvl1000m2000m3000m4000m5000m
181916131314151413131313141414151615242317151515191816171615161716191817
Sunrise
5:11
5:11
5:11
5:13
5:13
5:15
Sunset
6:22
6:22
6:20
6:19
6:16
6:15

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 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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