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snowy resort
Lat Long: 34.74° N 132.22° E
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865m altitude

Issued: 2 am 30 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Warm (max 22°C on Sun morning, min 16°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 13.0mm), heaviest on Tue night. Very mild (max 19°C on Tue morning, min 16°C on Wed night). Winds increasing (light winds from the SSE on Tue morning, gales from the E by Tue night).

Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
light rain
cloud
heavy rain
cloud
light rain
part cloud
clear
part cloud
clear
clear
cloudy
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
light rain
cloudy
heavy rain
cloudy
light rain
some clouds
clear
some clouds
clear
km/h
5
W
5
W
10
SSW
5
S
0
SSE
15
SSE
15
S
10
S
15
S
10
SSE
25
SSE
40
ESE
60
E
20
NNE
25
N
25
NNW
15
NNW
10
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
11
1
 max °C
20
20
18
22
22
18
21
21
18
19
19
18
18
18
16
19
19
17
 min °C
18
19
17
20
20
16
20
20
17
19
19
17
17
18
16
18
18
16
18
19
17
20
20
15
20
20
17
19
18
15
15
18
14
17
18
16
57
53
63
33
50
68
36
46
59
78
77
90
95
86
72
58
52
55
4000
3950
4000
3800
3650
4450
4550
4500
4650
4450
4400
4550
4850
4900
4600
4400
4350
4150
Sea lvl1000m2000m3000m4000m5000m
181917202017202017181817171716171716222117242216232216201917191915202015
Sunrise
5:00
4:58
4:58
4:58
4:58
4:58
Sunset
7:16
7:17
7:17
7:19
7:19
7:20

Snow Radar

Latest snow reports near Osa:

No recent snow reports

No recent snow reports

Osa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:13 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)

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Snow History

Week 4 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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