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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
2 am 15 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 15.0mm), heaviest on Sat afternoon. Very mild (max 17°C on Sat morning, min 15°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 25.0mm), heaviest during Wed afternoon. Warm (max 20°C on Wed morning, min 17°C on Tue night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
mod rain
t-storm
risk
t-storm
risk
light rain
light rain
light rain
light rain
light rain
light rain
some clouds
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
mod. rain
km/h
10
SSE
5
SSE
10
SSE
5
SSE
5
SSE
10
SSE
10
SSE
10
S
10
SSE
5
S
5
S
10
SSE
0
NNW
5
SE
10
S
0
SSW
5
SE
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
3
3
1
2
2
1
1
1
4
1
2
4
1
2
4
6
max °C
17
17
16
17
16
15
17
17
16
19
19
18
20
19
18
20
20
18
min °C
16
17
15
16
16
15
15
16
16
18
18
17
19
18
18
19
19
17
 chill °C
16
17
15
16
16
15
15
16
16
18
18
17
19
18
18
19
19
17
Humid %
90
84
92
91
90
92
91
76
91
81
78
87
81
85
89
84
82
92
Freeze m
4800
4850
4900
4900
4900
5050
5100
5100
5150
5150
5050
5100
5050
5050
5250
5150
5200
5150
Sea lvl1000m2000m3000m4000m5000m
151614151414151615171716171716181816191916191816181917222118222118222118
Sunrise
5:01
5:03
5:03
5:03
5:05
5:05
Sunset
6:37
6:36
6:35
6:34
6:31
6:30

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:

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 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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