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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 13 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 38.0mm), heaviest during Mon night. Very mild (max 17°C on Mon morning, min 11°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 36.0mm), heaviest during Thu morning. Very mild (max 13°C on Fri afternoon, min 11°C on Thu morning). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
heavy rain
light rain
light rain
mod rain
mod rain
light rain
light rain
heavy rain
light rain
mod rain
light rain
light rain
cloud
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
heavy rain
light rain
light rain
mod. rain
mod. rain
light rain
light rain
heavy rain
light rain
mod. rain
light rain
light rain
cloudy
km/h
15
SW
10
SW
15
SW
20
SW
5
WSW
10
SSW
10
SW
10
WSW
15
SW
10
WSW
5
WSW
10
S
5
WSW
5
N
15
S
10
SSE
10
SSE
15
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
4
1
1
3
14
5
2
7
6
2
4
13
2
6
1
2
max °C
16
16
15
17
15
13
12
12
12
12
12
12
12
11
12
12
13
13
min °C
15
15
15
16
14
11
12
12
12
12
12
12
11
11
11
12
13
12
 chill °C
14
15
14
15
14
10
11
11
11
11
12
11
11
11
10
11
12
11
Humid %
88
90
86
63
83
94
91
94
94
95
94
97
85
75
92
94
93
89
Freeze m
4750
4850
4850
4850
4550
4500
4400
4300
4350
4350
4250
4300
4100
4100
4450
4450
4500
4800
Sea lvl1000m2000m3000m4000m5000m
161615171512121212121212121112121313191816201714141413141414141313141414
Sunrise
5:24
5:26
5:26
5:28
5:28
5:28
Sunset
5:57
5:55
5:53
5:52
5:51
5:50

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

Popular Shiga Kogen-Okushiga Kogen Pages

Snow Radar

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 2 of September 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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