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Lat Long: 35.30° N 137.63° E
Ski Japan - Nagano

Hiraya Kogen Akasaka Snow Forecast

Weather Forecast for Hiraya Kogen Akasaka at 950m altitude

Issued: 2 am 01 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 82.0mm), heaviest during Sun night. Very mild (max 16°C on Sat afternoon, min 5°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat night).

Days 4-6 weather summary:

Heavy rain (total 47.0mm), heaviest during Mon morning. Very mild (max 17°C on Tue afternoon, min 9°C on Mon night). Winds decreasing (strong winds from the SSW on Mon morning, calm by Tue night).

Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
mod rain
rain showers
clear
part cloud
part cloud
cloud
light rain
heavy rain
heavy rain
light rain
rain showers
part cloud
rain showers
part cloud
rain showers
light rain
part cloud
heavy rain
mod. rain
rain shwrs
clear
some clouds
some clouds
cloudy
light rain
heavy rain
heavy rain
light rain
rain shwrs
some clouds
rain shwrs
some clouds
rain shwrs
light rain
some clouds
km/h
20
SSE
20
WSW
25
WNW
20
NNW
25
NW
10
NNW
10
S
20
S
25
S
40
SSW
15
NW
15
WNW
10
NNW
5
WNW
5
E
10
SE
15
SSE
5
ESE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
14
8
5
1
54
37
5
1
1
1
2
 max °C
13
11
7
15
16
11
16
14
14
16
12
10
15
17
11
17
16
11
 min °C
12
8
5
12
12
10
15
11
11
14
12
9
12
13
10
15
13
9
10
4
1
10
10
8
15
9
8
12
10
6
11
12
10
15
12
9
94
99
99
63
47
48
57
73
99
99
93
94
85
59
90
75
68
91
3700
2850
2050
3150
3350
3600
3200
3550
4100
4350
3850
2850
3100
3050
3400
3300
3150
2900
Sea lvl1000m2000m3000m4000m5000m
139612141215121316121012141114141113106141411161313151210141511161510
Sunrise
4:58
4:56
4:56
4:54
4:54
4:52
Sunset
6:34
6:35
6:36
6:37
6:37
6:37
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Snow Radar

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)


Snow History

Week 1 of May 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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