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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 8 am  12 Apr 2026 (local time)

The snow forecast for Osa is: Light rain (total 9.0mm), mostly falling on Tue night. Very mild (max 14°C on Sun morning, min 11°C on Tue morning). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue night).

Osa Weather (Next 3 days): The snow forecast for Osa is: Light rain (total 9.0mm), mostly falling on Tue night. Very mild (max 14°C on Sun morning, min 11°C on Tue morning). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue night).

Osa Weather (Days 4-6): Heavy rain (total 20.0mm), heaviest during Wed afternoon. Very mild (max 12°C on Thu afternoon, min 8°C on Wed night). Winds decreasing (fresh winds from the NNE on Wed night, calm by Fri night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
14
5
part cloud
Bottom Lift: 
18
0
part cloud
6 Day Forecast
Issued: 8 am 12 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
mod rain
mod rain
mod rain
light rain
clear
clear
clear
cloud
cloud
part cloud
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
light rain
mod. rain
mod. rain
mod. rain
light rain
clear
clear
clear
cloudy
cloudy
some clouds
 km/h
5
N
5
ESE
5
WSW
10
E
10
E
20
ESE
20
ESE
20
ESE
20
S
20
SSW
10
WSW
30
N
35
NNE
25
NE
25
ESE
30
SSE
20
S
20
S
Snow map
1
1
7
7
9
4
max °C
14
14
12
14
14
13
11
11
11
11
11
9
9
12
12
12
12
11
min °C
12
13
12
14
12
12
11
11
11
11
10
8
9
11
9
12
11
9
12
13
11
14
11
11
9
9
9
9
8
4
5
8
7
9
9
9
29
55
55
37
62
45
64
71
92
99
100
98
55
40
21
46
69
49
3500
3550
3500
3150
3150
3000
3150
3250
3400
3300
3300
2850
3200
3350
3650
3600
3550
3500
Sea lvl1000m2000m3000m4000m5000m
131412141313111111111199121112121017161217161313121212121012138141510
Sunrise
5:43
5:43
5:41
5:39
5:39
5:37
Sunset
6:39
6:40
6:40
6:42
6:43
6:44

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)


Snow History

Week 2 of April has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.

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