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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 8 am  04 Apr 2026 (local time)

The snow forecast for Osa is: Heavy rain (total 28.0mm), heaviest during Sat morning. Very mild (max 14°C on Sat afternoon, min 5°C on Mon night). Winds decreasing (severe gales from the SSE on Sat morning, light winds from the SW by Sun morning).

Osa Weather (Next 3 days): The snow forecast for Osa is: Heavy rain (total 28.0mm), heaviest during Sat morning. Very mild (max 14°C on Sat afternoon, min 5°C on Mon night). Winds decreasing (severe gales from the SSE on Sat morning, light winds from the SW by Sun morning).

Osa Weather (Days 4-6): Moderate rain (total 19.0mm), heaviest on Thu night. Very mild (max 12°C on Thu morning, min 2°C on Tue night). Winds increasing (calm on Wed morning, strong winds from the S by Thu night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
11
85
heavy rain
Bottom Lift: 
13
65
heavy rain
6 Day Forecast
Issued: 8 am 04 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
thunderstorm
rain showers
part cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
heavy rain
heavy rain
risk thun- der
rain shwrs
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
heavy rain
 km/h
85
SSE
45
SSW
20
W
10
SW
10
WSW
25
WSW
15
WSW
20
SW
30
W
25
WNW
25
WNW
15
NW
0
WSW
5
SSW
20
SW
20
SSW
15
SW
35
S
Snow map
19
4
1
2
2
19
max °C
12
14
9
12
12
10
12
12
11
6
4
3
10
11
8
12
12
12
min °C
10
9
8
9
11
9
11
11
5
4
3
2
6
9
7
11
11
10
4
5
4
8
10
6
9
8
1
-1
-2
-2
6
8
4
9
9
7
93
95
90
83
74
47
46
82
88
42
50
62
40
52
37
48
70
97
3650
3500
3350
3300
3050
3150
2950
2550
2650
1700
1250
1350
2500
3100
3400
3450
3500
3600
Sea lvl1000m2000m3000m4000m5000m
1011891091010742279710111012139131391212875211116141311
Sunrise
5:54
5:52
5:52
5:50
5:48
5:48
Sunset
6:34
6:34
6:35
6:36
6:37
6:37

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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