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snowy resort
Ski Japan - Nagano

Shiga Kogen-Okushiga Kogen Snow Forecast

36.78° N 138.53° E

Weather Forecast for Shiga Kogen-Okushiga Kogen at 2000m altitude

Issued:
8 am 30 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 25.0mm), heaviest during Sun afternoon. Very mild (max 18°C on Tue morning, min 15°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 42.0mm), heaviest during Thu afternoon. Very mild (max 18°C on Wed afternoon, min 14°C on Fri night). Wind will be generally light.

Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
light rain
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
light rain
km/h
15
W
15
WNW
10
W
10
SW
5
SW
10
SSW
10
SSW
5
WSW
10
SSW
5
WSW
5
WSW
15
SSW
10
SW
10
WSW
10
SW
15
WSW
15
SW
20
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
5
2
1
5
2
1
5
1
2
4
5
1
13
5
2
5
5
max °C
16
17
15
17
17
16
18
18
16
17
18
17
18
17
16
16
16
15
min °C
16
16
15
16
16
15
16
16
16
16
17
16
16
17
15
15
15
14
 chill °C
15
16
15
16
16
15
16
16
16
16
17
16
16
17
15
14
14
12
Humid %
95
86
90
85
84
81
75
76
78
76
75
78
80
76
78
88
94
95
Freeze m
4950
5100
5050
5000
5150
5200
5050
5050
5050
4950
4950
5000
5050
5100
5100
5150
5100
5200
Sea lvl1000m2000m3000m4000m5000m
161715171716171716171817171716161615191916201817212017202017211916191816
Sunrise
5:13
5:15
5:16
5:16
5:16
5:18
Sunset
6:17
6:15
6:15
6:13
6:12
6:09

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Latest snow reports near Shiga Kogen-Okushiga Kogen:

No recent snow reports

No recent snow reports

Shiga Kogen-Okushiga Kogen 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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