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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 23 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 47.0mm), heaviest during Thu morning. Very mild (max 14°C on Wed morning, min 9°C on Tue night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 13.0mm), heaviest on Mon morning. Very mild (max 17°C on Sat morning, min 12°C on Fri night). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
light rain
light rain
heavy rain
mod rain
mod rain
light rain
light rain
part cloud
part cloud
light rain
rain showers
part cloud
rain showers
rain showers
rain shwrs
rain shwrs
light rain
light rain
heavy rain
mod. rain
mod. rain
light rain
light rain
some clouds
some clouds
light rain
rain shwrs
some clouds
rain shwrs
rain shwrs
km/h
5
W
5
WSW
0
NE
10
SSE
10
SSE
15
SSE
10
SSW
10
SW
15
SW
10
W
5
WNW
10
S
5
NNW
5
NW
0
N
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
2
4
14
8
8
5
2
1
1
1
3
max °C
10
14
14
12
11
11
12
13
13
13
17
16
13
17
17
14
min °C
9
12
13
11
11
11
11
13
13
12
15
14
13
15
15
13
 chill °C
9
12
12
10
10
9
10
12
12
11
15
13
12
15
15
13
Humid %
89
73
70
89
94
95
94
95
86
84
66
70
90
67
63
92
Freeze m
3650
3650
3750
4000
4050
4450
4450
4500
4400
4200
4750
4650
4850
4600
4300
4250
Sea lvl1000m2000m3000m4000m5000m
811111010101111121115141214141211171613121213141412191613191914
Sunrise
4:26
4:28
4:28
4:28
4:28
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

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
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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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