comScore pixel
snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
8 pm 16 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Moderate rain (total 15.0mm), heaviest on Wed afternoon. Warm (max 20°C on Tue morning, min 15°C on Sun night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 49.0mm), heaviest during Thu afternoon. Very mild (max 19°C on Thu morning, min 16°C on Fri night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
light rain
part cloud
part cloud
thunderstorm
clear
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
mod rain
heavy rain
light rain
light rain
light rain
some clouds
some clouds
t-storm
risk
clear
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
mod. rain
heavy rain
km/h
10
SSE
5
S
5
S
10
SSE
5
S
5
SE
5
SSE
0
NNW
0
E
5
S
5
N
0
ENE
5
S
0
WNW
5
SSW
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
1
1
2
2
8
1
5
13
1
4
9
11
max °C
16
18
19
16
20
18
17
19
19
18
19
19
17
18
18
17
min °C
15
17
17
15
18
17
16
19
18
17
19
18
17
18
18
16
 chill °C
14
17
17
15
18
17
16
19
18
17
19
18
17
18
18
16
Humid %
84
75
72
87
78
87
85
80
83
85
82
86
92
83
89
94
Freeze m
5150
5100
4950
5150
5050
5100
5050
5100
5050
5050
4900
4950
4950
5000
5050
5050
Sea lvl1000m2000m3000m4000m5000m
1416161517161517171617171616161516202017231917222018222018211918
Sunrise
5:03
5:03
5:05
5:05
5:07
Sunset
6:35
6:34
6:31
6:30
6:30

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.

Go pro and carve into:

  • Hourly & 16-day snow forecasts
  • Fast, ad-free browsing
  • Unlock full access on app & web
  • Exclusive member discounts
  • 20+ years of snow history
  • Snow hindcasts

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
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

Snow-Forecast Partner Offers

Snow History

Week 3 of August 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.


Snow-Forecast Partner Offers


Map placeholder