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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 pm 01 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 64.0mm), heaviest during Thu night. Very mild (max 19°C on Wed morning, min 13°C on Thu night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 104.0mm), heaviest during Mon afternoon. Very mild (max 16°C on Mon afternoon, min 11°C on Fri night). Wind will be generally light.

Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
heavy rain
light rain
light rain
light rain
light rain
light rain
rain showers
light rain
heavy rain
heavy rain
rain shwrs
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
mod. rain
heavy rain
light rain
light rain
light rain
light rain
light rain
rain shwrs
light rain
heavy rain
heavy rain
km/h
10
S
5
SW
0
SSW
10
S
10
SW
5
W
0
NE
5
N
5
NW
5
SSE
0
SE
5
SE
10
SSE
15
SSE
10
SE
10
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
1
4
11
3
7
32
2
1
1
1
2
1
1
11
24
max °C
16
19
19
17
17
16
13
14
14
13
13
13
11
12
12
14
min °C
16
17
18
16
16
14
13
14
13
11
13
12
11
12
12
12
 chill °C
16
17
18
16
16
14
13
14
13
11
13
12
10
10
11
10
Humid %
92
83
83
90
88
89
96
85
84
86
66
81
90
88
91
93
Freeze m
5000
4850
4850
4800
4700
4650
4700
4650
4550
4450
4550
4800
4750
4950
4900
5000
Sea lvl1000m2000m3000m4000m5000m
1516171515141212121112121112111217212018181615161613141412141313
Sunrise
5:16
5:16
5:18
5:18
5:20
Sunset
6:13
6:12
6:09
6:08
6:07

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 1 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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