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snowy resort
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 am 30 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 73.0mm), heaviest during Thu morning. Warm (max 21°C on Tue morning, min 16°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 19.0mm), heaviest on Sun morning. Warm (max 20°C on Fri morning, min 16°C on Fri night). Wind will be generally light.

Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
thunderstorm
part cloud
cloud
thunderstorm
heavy rain
heavy rain
rain showers
light rain
rain showers
cloud
part cloud
part cloud
rain showers
light rain
mod rain
light rain
cloud
some clouds
t-storm
risk
some clouds
cloudy
t-storm
risk
heavy rain
heavy rain
rain shwrs
light rain
rain shwrs
cloudy
some clouds
some clouds
rain shwrs
light rain
mod. rain
light rain
cloudy
km/h
0
NNW
10
SW
5
NNW
5
S
10
WSW
10
SSE
25
SSW
15
SW
15
WNW
15
NNW
10
NW
5
WSW
0
WSW
10
WSW
5
SSE
10
SE
10
ESE
0
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
2
30
28
6
4
2
2
2
8
5
max °C
21
20
18
20
20
17
19
19
18
20
20
18
20
20
17
17
18
18
min °C
19
20
18
19
19
16
18
19
16
17
19
16
17
18
17
17
17
18
 chill °C
19
20
18
19
19
16
17
19
15
17
19
16
17
18
17
17
17
18
Humid %
75
86
88
78
83
91
99
99
99
93
79
97
87
82
97
95
92
92
Freeze m
4500
4450
4450
4450
4650
4650
4750
4900
4850
4900
4700
4500
4450
4500
4600
4550
4650
4650
Sea lvl1000m2000m3000m4000m5000m
202018201917181917192017181917171818222117211917181917202116202017171717
Sunrise
4:37
4:37
4:37
4:37
4:39
4:39
Sunset
7:07
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
Snow AlertsCreate Alert
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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