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snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

Lat Long: 36.72° N 138.56° E

Weather Forecast for Nishidateyama at 1678m altitude

Issued: 8 pm 26 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 32.0mm), heaviest during Fri night. Very mild (max 17°C on Mon morning, min 12°C on Sun night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 17.0mm), heaviest on Tue afternoon. Very mild (max 17°C on Thu morning, min 13°C on Mon night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
light rain
cloud
part cloud
rain showers
clear
clear
clear
clear
rain showers
thunderstorm
rain showers
rain showers
rain showers
rain showers
heavy rain
light rain
light rain
cloudy
some clouds
rain shwrs
clear
clear
clear
clear
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
rain shwrs
rain shwrs
km/h
15
SW
10
W
5
S
10
NW
5
NW
5
N
5
NW
5
N
5
N
5
S
0
NW
0
SSE
5
S
5
SSE
0
SSE
5
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
26
2
2
2
1
5
1
1
2
1
max °C
14
15
15
14
16
15
13
17
17
13
16
16
14
15
16
14
min °C
13
13
15
13
14
13
12
15
15
13
15
15
13
15
15
14
 chill °C
12
12
15
12
14
13
12
15
15
13
15
15
13
15
15
14
Humid %
96
91
96
94
72
79
78
46
55
87
73
78
89
81
81
81
Freeze m
4400
4550
4600
4850
4450
4250
4100
4150
4000
4100
4150
4200
4250
4300
4350
4350
Sea lvl1000m2000m3000m4000m5000m
1213131314131114141213141213141214161614181612191914191815171714
Sunrise
4:28
4:28
4:28
4:28
4:30
Sunset
7:07
7:07
7:07
7:07
7:07

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Latest snow reports near Shiga Kogen-Nishidateyama:

No recent snow reports

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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 June 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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