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Shirakaba 2 in 1 resort snow
Ski Japan - Nagano

Shirakaba 2 in 1 Snow Forecast

36.10° N 138.26° E

Weather Forecast for Shirakaba 2 in 1 at 1734m altitude

Issued:
8 pm 28 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 29.0mm), heaviest during Sat morning. Warm (max 21°C on Mon morning, min 15°C on Fri night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 6.0mm), mostly falling on Mon night. Warm (max 21°C on Tue morning, min 16°C on Tue night). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
mod rain
light rain
cloud
rain showers
thunderstorm
clear
rain showers
thunderstorm
rain showers
clear
thunderstorm
rain showers
part cloud
thunderstorm
part cloud
mod. rain
mod. rain
light rain
cloudy
rain shwrs
t-storm
risk
clear
rain shwrs
t-storm
risk
rain shwrs
clear
t-storm
risk
rain shwrs
some clouds
t-storm
risk
some clouds
km/h
10
SW
20
SW
10
WSW
15
WSW
15
WSW
10
WSW
10
WSW
5
SSW
5
SSW
5
SSW
5
S
10
S
10
S
10
S
15
S
15
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
9
6
4
1
3
1
5
1
2
1
2
max °C
17
15
16
16
19
20
18
21
20
17
21
21
17
20
20
17
min °C
15
15
15
16
17
19
16
18
19
17
18
19
16
18
19
17
 chill °C
14
14
15
16
16
19
16
18
19
17
18
19
16
18
19
16
Humid %
83
96
99
95
89
78
90
85
71
91
78
66
93
72
70
85
Freeze m
4900
5050
5150
5100
5100
5150
5400
5250
5150
5150
5100
4850
5000
5200
5100
5200
Sea lvl1000m2000m3000m4000m5000m
1515151618191719191719191718191715151515191916212016212016211916
Sunrise
5:15
5:16
5:16
5:16
5:18
Sunset
6:19
6:17
6:16
6:15
6:14

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Shirakaba 2 in 1:

No recent snow reports

No recent snow reports

Shirakaba 2 in 1 Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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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.


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