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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 1030m altitude

Issued: 2 am 01 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 94.0mm), heaviest during Wed night. Warm (max 20°C on Thu afternoon, min 16°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 29.0mm), heaviest during Sat night. Warm (max 21°C on Mon morning, min 16°C on Sat night). Wind will be generally light.

Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
light rain
heavy rain
heavy rain
thunderstorm
rain showers
light rain
light rain
light rain
light rain
light rain
mod rain
mod rain
light rain
cloud
rain showers
thunderstorm
light rain
rain shwrs
light rain
heavy rain
heavy rain
t-storm
risk
rain shwrs
light rain
light rain
light rain
light rain
light rain
mod. rain
mod. rain
light rain
cloudy
rain shwrs
t-storm
risk
light rain
km/h
5
S
5
SSW
15
S
25
WSW
15
W
15
NNW
5
NNE
10
WSW
0
WSW
5
SW
10
WSW
10
SSE
10
S
5
S
0
SE
0
N
5
SW
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
2
57
19
5
1
2
4
3
2
2
10
7
1
1
3
3
max °C
19
19
18
19
20
18
18
18
17
18
18
17
17
18
19
21
21
19
min °C
19
18
16
18
19
16
17
17
16
17
18
16
17
18
18
20
20
18
 chill °C
19
18
15
17
19
16
17
17
16
17
18
16
17
18
18
20
20
18
Humid %
83
90
98
100
95
96
91
90
99
92
87
94
98
97
83
84
87
97
Freeze m
4550
4600
4800
4800
4950
4950
4550
4450
4650
4500
4550
4650
4700
4750
4850
4950
4950
5050
Sea lvl1000m2000m3000m4000m5000m
191917192017181817181817171819212119201917192017191816181916171817222118
Sunrise
4:37
4:37
4:37
4:39
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

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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 1 of July 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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