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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 pm 27 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 40.0mm), heaviest during Thu afternoon. Very mild (max 17°C on Sat night, min 14°C on Thu afternoon). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 24.0mm), heaviest during Mon night. Warm (max 20°C on Mon morning, min 16°C on Sun night). Wind will be generally light.

Thu
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
cloud
thunderstorm
cloud
light rain
light rain
part cloud
mod rain
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
heavy rain
light rain
cloudy
t-storm
risk
cloudy
light rain
light rain
some clouds
mod. rain
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
km/h
15
NW
10
W
10
WNW
10
NW
5
SW
10
SSW
15
SW
10
WSW
10
SSW
5
WSW
10
SW
5
W
0
NNW
10
SSE
10
S
10
SSE
15
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
27
1
1
3
2
6
3
1
1
4
5
2
2
4
max °C
15
16
16
16
15
15
15
17
17
17
17
20
19
18
20
20
17
min °C
14
15
15
15
15
15
15
16
16
17
16
18
18
17
17
18
16
 chill °C
13
14
15
15
15
15
14
16
16
17
16
18
18
17
17
18
15
Humid %
93
81
86
84
78
96
95
91
95
95
92
83
84
89
86
70
89
Freeze m
4650
4750
4650
4650
4950
4850
5100
5100
5150
5100
5250
5150
5150
5050
5050
5000
5150
Sea lvl1000m2000m3000m4000m5000m
13141514141414151516151717161717151515181716161617181917222018222118
Sunrise
5:11
5:13
5:13
5:15
5:16
Sunset
6:22
6:20
6:19
6:16
6:15
6:15

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 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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