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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 2 am  06 Apr 2026 (local time)

The snow forecast for Osa is: Light rain (total 7.0mm), mostly falling on Mon night. Very mild (max 14°C on Mon morning, min 1°C on Tue night). Winds decreasing (fresh winds from the SW on Mon night, calm by Wed morning).

Osa Weather (Next 3 days): The snow forecast for Osa is: Light rain (total 7.0mm), mostly falling on Mon night. Very mild (max 14°C on Mon morning, min 1°C on Tue night). Winds decreasing (fresh winds from the SW on Mon night, calm by Wed morning).

Osa Weather (Days 4-6): Heavy rain (total 52.0mm), heaviest during Thu night. Very mild (max 16°C on Sat afternoon, min 8°C on Thu morning). Winds decreasing (near gales from the SSW on Thu afternoon, calm by Sat afternoon).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
9
25
clear
Bottom Lift: 
7
15
clear
6 Day Forecast
Issued: 2 am 06 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light rain
light rain
rain showers
clear
clear
clear
clear
part cloud
light rain
mod rain
heavy rain
mod rain
light rain
part cloud
part cloud
part cloud
part cloud
cloudy
light rain
light rain
rain shwrs
clear
clear
clear
clear
some clouds
light rain
mod. rain
heavy rain
mod. rain
light rain
some clouds
some clouds
some clouds
some clouds
 km/h
20
WSW
20
WSW
30
SW
30
NNW
25
NW
25
NW
5
NE
5
SSW
15
SW
35
S
50
SSW
55
SSW
35
WSW
25
W
15
NNW
10
NNE
0
N
5
S
Snow map
1
5
1
1
6
33
10
2
max °C
14
14
13
4
3
2
9
10
9
10
10
14
13
12
10
15
16
14
min °C
13
13
4
4
2
1
6
9
7
8
9
11
13
11
10
13
14
13
11
11
-1
-1
-3
-4
6
8
4
3
4
7
10
9
8
12
14
13
67
68
62
40
54
50
32
48
40
52
83
92
99
89
68
38
48
52
2950
2650
2800
1500
1200
1250
1900
3150
3550
3350
3750
3900
3750
3750
3700
3500
3650
3650
Sea lvl1000m2000m3000m4000m5000m
12138312698891212111013141415149651101161091213139151612
Sunrise
5:52
5:50
5:48
5:48
5:47
5:45
Sunset
6:35
6:36
6:37
6:37
6:37
6:38

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 1 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.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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