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Ski Japan - Nagano

Hiraya Kogen Akasaka Snow Forecast

Lat Long: 35.30° N 137.63° E

Weather Forecast for Hiraya Kogen Akasaka at 990m altitude

Issued: 8 pm 26 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 63.0mm), heaviest during Fri night. Warm (max 21°C on Sun morning, min 17°C on Fri night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 28.0mm), heaviest during Tue night. Warm (max 20°C on Tue morning, min 17°C on Mon night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
mod rain
rain showers
light rain
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
mod rain
light rain
cloud
cloud
heavy rain
light rain
mod. rain
rain shwrs
light rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
mod. rain
light rain
cloudy
cloudy
km/h
10
S
10
S
10
SE
10
NW
5
W
5
WSW
0
NE
5
SSE
5
WSW
0
SSE
5
S
10
SSW
5
SSE
10
E
10
NNE
5
NW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
34
4
8
1
2
4
1
4
5
1
1
3
9
3
max °C
19
19
20
20
21
20
18
19
19
18
20
19
18
18
19
18
min °C
17
18
19
19
19
20
17
19
19
17
18
18
17
17
19
17
 chill °C
17
18
19
19
19
20
17
19
19
17
18
18
17
17
19
17
Humid %
96
99
98
91
82
86
93
89
90
90
89
89
92
91
82
95
Freeze m
4550
4800
4900
4950
4650
4550
4300
4300
4300
4350
4350
4300
4550
4500
4550
4450
Sea lvl1000m2000m3000m4000m5000m
1819202020201819191819181718191817181918212017201916201916171817
Sunrise
4:35
4:35
4:37
4:37
4:37
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

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Latest snow reports near Hiraya Kogen Akasaka:

No recent snow reports

No recent snow reports

Hiraya Kogen Akasaka Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 8 Feb 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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