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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 14 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 55.0mm), heaviest during Tue night. Warm (max 20°C on Mon morning, min 12°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 12.0mm), heaviest on Sat afternoon. Very mild (max 16°C on Fri afternoon, min 11°C on Thu night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
thunderstorm
light rain
light rain
mod rain
heavy rain
light rain
mod rain
mod rain
rain showers
rain showers
rain showers
part cloud
clear
part cloud
light rain
light rain
light rain
clear
t-storm
risk
light rain
light rain
mod. rain
heavy rain
light rain
mod. rain
mod. rain
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
some clouds
light rain
light rain
light rain
km/h
15
SW
5
NW
5
SSW
5
SW
0
NW
10
SW
0
SW
0
NNW
5
SSW
0
WSW
0
ENE
10
SSE
5
SSE
5
S
10
SSE
5
SSE
0
ENE
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
3
2
7
19
4
8
9
2
2
1
1
3
3
max °C
20
18
15
14
14
13
13
13
12
13
13
12
15
16
13
15
15
14
min °C
18
16
14
14
13
13
13
13
12
13
13
11
13
13
12
14
14
13
 chill °C
18
16
14
14
13
13
13
13
12
13
13
10
13
12
11
14
14
13
Humid %
71
89
95
91
98
97
99
98
96
90
91
89
57
62
81
87
92
94
Freeze m
4900
4600
4600
4500
4400
4250
4300
4200
4050
4200
4150
4400
4450
4500
4700
4500
4450
4700
Sea lvl1000m2000m3000m4000m5000m
171513131312121111111211131312131312221915171614151514161512171613171615
Sunrise
5:26
5:26
5:28
5:28
5:28
5:30
Sunset
5:54
5:53
5:52
5:51
5:49
5:47

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 2 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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