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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
8 am 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 30.0mm), heaviest during Sun afternoon. Warm (max 22°C on Tue morning, min 18°C on Sun morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 60.0mm), heaviest during Thu night. Warm (max 21°C on Wed morning, min 14°C on Thu night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
mod rain
thunderstorm
mod rain
heavy rain
rain showers
rain showers
cloud
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
mod. rain
t-storm
risk
mod. rain
heavy rain
rain shwrs
rain shwrs
cloudy
km/h
5
W
5
N
5
W
5
NW
10
NNW
5
WSW
5
NNW
5
NNW
5
SSW
5
SW
5
W
5
SW
10
SW
5
WSW
5
WNW
10
NW
10
NNW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
7
4
1
6
1
1
5
4
3
5
6
4
7
33
1
1
max °C
20
19
19
21
20
19
22
21
19
21
20
19
19
16
15
19
18
16
min °C
18
19
18
19
19
18
19
20
18
19
19
18
18
15
14
16
16
15
 chill °C
18
19
18
19
19
18
19
20
18
19
19
18
18
15
14
16
16
15
Humid %
77
84
77
71
73
76
72
70
76
77
71
71
72
85
98
75
73
81
Freeze m
4900
4950
4900
4950
4950
5000
5000
5000
5050
5050
4900
4850
4750
4700
4650
4600
4700
4900
Sea lvl1000m2000m3000m4000m5000m
171616181817181817181816161413151515222018232118242218232118211715201916
Sunrise
5:07
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
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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