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Shiga Kogen-Giant resort snow
Ski Japan - Nagano

Shiga Kogen-Giant Snow Forecast

36.72° N 138.50° E

Weather Forecast for Shiga Kogen-Giant at 1748m 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 19°C on Mon morning, min 12°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 41.0mm), heaviest during Thu morning. Very mild (max 14°C on Fri afternoon, min 12°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
clear
thunderstorm
heavy rain
light rain
light rain
mod rain
mod rain
light rain
light rain
heavy rain
light rain
mod rain
cloud
light rain
light rain
rain shwrs
t-storm
risk
rain shwrs
clear
t-storm
risk
heavy rain
light rain
light rain
mod. rain
mod. rain
light rain
light rain
heavy rain
light rain
mod. rain
cloudy
light rain
light rain
km/h
10
SSW
5
SW
10
SSW
15
SW
5
WNW
5
SW
5
SW
10
WSW
10
SSW
5
WSW
0
W
5
SSE
5
S
5
N
10
SSE
10
SE
10
SE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
4
1
3
14
5
2
8
7
2
4
15
3
6
2
2
max °C
17
17
16
19
18
14
13
13
13
13
13
13
13
13
12
13
14
14
min °C
16
17
16
18
16
12
13
13
13
13
13
13
12
12
12
12
13
13
 chill °C
16
17
16
18
16
12
13
12
12
13
13
13
12
12
11
11
12
12
Humid %
90
91
89
65
79
94
92
94
94
98
96
98
86
75
93
95
92
94
Freeze m
4750
4850
4850
4850
4550
4500
4400
4350
4350
4350
4250
4300
4100
4100
4450
4450
4500
4800
Sea lvl1000m2000m3000m4000m5000m
171716191713131313131313131312131414191816211814141414141414141313141414
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


Snow Radar

Latest snow reports near Shiga Kogen-Giant:

No recent snow reports

No recent snow reports

Shiga Kogen-Giant Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
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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