comScore pixel
snowy resort
Ski Japan - Nagano

Shiga Kogen-Nishidateyama Snow Forecast

36.72° N 138.56° E
1678m altitude
Issued:
2 pm 22 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 28.0mm), heaviest during Sun morning. Warm (max 21°C on Mon morning, min 17°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 77.0mm), heaviest during Thu night. Warm (max 22°C on Wed morning, min 15°C on Thu night). Wind will be generally light.

Sat
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
clear
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
clear
thunderstorm
rain showers
mod rain
mod rain
heavy rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
clear
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
t-storm
risk
clear
t-storm
risk
rain shwrs
mod. rain
mod. rain
heavy rain
km/h
10
NNW
0
SW
5
WNW
5
N
5
SW
5
NW
5
N
5
SW
5
N
0
ESE
5
S
10
SSW
5
NNW
5
SW
5
W
5
SSE
0
ENE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
4
4
5
7
1
5
1
1
4
3
5
14
6
6
31
max °C
18
18
18
18
17
21
21
19
21
21
19
22
22
19
18
17
16
min °C
18
17
18
18
17
19
19
18
19
20
18
20
19
17
18
16
15
 chill °C
18
17
18
18
17
19
19
18
19
20
18
20
19
17
18
16
15
Humid %
87
77
79
84
84
74
66
79
77
71
84
71
63
82
81
84
97
Freeze m
4750
4700
4850
4750
4850
5100
5050
5100
5000
5050
5050
5200
4950
4900
4800
4750
4650
Sea lvl1000m2000m3000m4000m5000m
16161616151818171819171918161615142017211917242218232219242218201816
Sunrise
5:07
5:09
5:09
5:11
5:11
Sunset
6:28
6:27
6:25
6:23
6:22
6:22

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 4 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