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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 23 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 28.0mm), heaviest during Sun afternoon. Warm (max 22°C on Wed morning, min 18°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 34.0mm), heaviest during Thu morning. Warm (max 20°C on Wed afternoon, min 14°C on Thu afternoon). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
clear
thunderstorm
rain showers
mod rain
mod rain
rain showers
rain showers
thunderstorm
cloud
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
clear
t-storm
risk
rain shwrs
mod. rain
mod. rain
rain shwrs
rain shwrs
t-storm
risk
cloudy
km/h
5
N
5
W
5
NW
5
NNW
5
WSW
5
W
10
NW
5
WSW
5
WSW
10
NNW
5
SW
0
SW
10
W
5
WSW
10
WNW
10
NNW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
8
4
1
6
2
1
3
3
6
4
9
10
1
1
2
max °C
19
18
21
21
19
21
21
19
22
20
18
16
15
15
18
18
16
min °C
19
18
19
19
19
20
19
18
19
18
17
15
14
15
17
16
15
 chill °C
19
18
19
19
19
20
19
18
19
18
17
15
13
15
17
16
15
Humid %
78
74
70
69
77
69
64
75
66
74
74
86
85
78
78
79
83
Freeze m
4950
4950
5000
5050
5150
5050
5000
5000
5100
4950
4850
4600
4550
4500
4400
4650
4900
Sea lvl1000m2000m3000m4000m5000m
17161818171918171817161413131515152018242218242218242017181615211916
Sunrise
5:09
5:09
5:11
5:11
5:11
Sunset
6:27
6:25
6:23
6:22
6:22
6:20

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
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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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