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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 am 17 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 30.0mm), heaviest during Sat night. Very mild (max 15°C on Fri morning, min 12°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 16.0mm), heaviest on Sun morning. Very mild (max 16°C on Tue morning, min 11°C on Mon afternoon). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
part cloud
clear
clear
part cloud
light rain
rain showers
heavy rain
mod rain
light rain
light rain
light rain
rain showers
clear
clear
clear
clear
light rain
rain shwrs
some clouds
clear
clear
some clouds
light rain
rain shwrs
heavy rain
mod. rain
light rain
light rain
light rain
rain shwrs
clear
clear
clear
clear
km/h
0
WNW
5
ESE
10
SSE
10
SSE
10
S
15
SSE
10
SSE
10
SSE
5
SSE
5
NNE
10
N
20
NNW
20
NNW
15
NNW
5
NNW
5
SW
5
N
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
2
1
23
6
2
5
2
1
max °C
13
14
12
15
15
14
14
15
14
14
15
13
13
13
13
16
16
13
min °C
13
13
12
13
13
13
14
14
13
13
14
12
12
11
12
14
14
13
 chill °C
13
13
11
12
12
12
14
14
13
13
13
10
10
10
12
14
14
12
Humid %
93
91
86
64
65
90
90
88
95
95
86
90
82
68
23
27
52
87
Freeze m
4200
4200
4450
4600
4550
4600
4600
4650
4550
4600
4650
4900
5200
5200
4850
4700
4450
4350
Sea lvl1000m2000m3000m4000m5000m
121211131312131313131312131212141311151512171614161615151614141211181613
Sunrise
5:28
5:28
5:30
5:31
5:31
5:31
Sunset
5:51
5:49
5:47
5:45
5:45
5:43

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 3 of September 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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