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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: 2 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 21.0mm), heaviest during Mon afternoon. Warm (max 20°C on Sun morning, min 17°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 24.0mm), heaviest during Fri morning. Warm (max 22°C on Wed morning, min 17°C on Wed night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
clear
rain showers
thunderstorm
rain showers
rain shwrs
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
clear
rain shwrs
t-storm
risk
rain shwrs
km/h
5
S
10
S
0
WSW
5
N
0
WSW
5
NNW
5
N
0
NW
5
NW
5
NNW
5
SSW
10
WNW
15
NNW
5
NW
5
NW
5
N
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
1
1
4
1
3
5
2
2
4
2
1
3
1
4
3
max °C
18
18
20
20
19
20
20
20
20
21
19
22
20
17
20
20
17
min °C
18
17
20
19
19
20
20
19
20
19
18
20
18
17
19
18
17
 chill °C
18
17
20
19
19
20
20
19
20
19
18
20
18
17
19
18
17
Humid %
91
92
82
88
89
80
87
83
78
80
82
75
84
88
78
76
92
Freeze m
5400
5450
5400
5500
5450
5450
5500
5350
5350
5500
5450
5300
5200
5100
5050
5100
5050
Sea lvl1000m2000m3000m4000m5000m
16161818171818181819171918161817152018222120232220232219242118232218
Sunrise
4:39
4:41
4:41
4:43
4:43
Sunset
7:02
7:01
7:01
7:00
7:00
7:00

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

Popular Shiga Kogen-Nishidateyama Pages

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Latest snow reports near Shiga Kogen-Nishidateyama:

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Shiga Kogen-Nishidateyama 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 3 of July 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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