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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
2 pm 26 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 62.0mm), heaviest during Thu morning. Warm (max 22°C on Wed afternoon, min 13°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 18.0mm), heaviest on Sun afternoon. Warm (max 20°C on Sun morning, min 14°C on Sat night). Wind will be generally light.

Wed
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
heavy rain
heavy rain
light rain
cloud
light rain
light rain
light rain
light rain
cloud
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
t-storm
risk
t-storm
risk
heavy rain
heavy rain
light rain
cloudy
light rain
light rain
light rain
light rain
cloudy
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
km/h
5
WNW
10
WNW
5
NNW
15
WNW
15
WSW
10
WNW
10
NW
5
NNW
5
SSW
10
SSW
10
SSW
15
WSW
5
W
5
SW
5
SW
5
S
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
16
17
16
4
1
1
4
2
1
4
2
2
4
3
max °C
22
19
14
14
15
17
17
15
15
15
16
20
19
17
19
18
17
min °C
20
15
13
13
15
15
16
15
15
15
14
17
18
16
17
17
16
 chill °C
20
15
12
11
14
15
16
15
15
15
14
17
18
16
17
17
16
Humid %
60
84
97
91
82
87
82
88
95
97
95
92
89
92
90
88
93
Freeze m
4950
4900
4850
4600
4700
4650
4750
4750
4800
5050
5200
5150
5150
5300
5250
5250
5150
Sea lvl1000m2000m3000m4000m5000m
19161313141415141314141617151717152318151515181816171616212017212017
Sunrise
5:11
5:11
5:13
5:13
5:15
Sunset
6:22
6:22
6:20
6:19
6:16
6:15

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:

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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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