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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 2 pm  31 Mar 2026 (local time)

The snow forecast for Osa is: Moderate rain (total 19.0mm), heaviest on Wed afternoon. Very mild (max 12°C on Fri morning, min 5°C on Tue afternoon). Winds decreasing (strong winds from the NNW on Tue afternoon, calm by Wed afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: Moderate rain (total 19.0mm), heaviest on Wed afternoon. Very mild (max 12°C on Fri morning, min 5°C on Tue afternoon). Winds decreasing (strong winds from the NNW on Tue afternoon, calm by Wed afternoon).

Osa Weather (Days 4-6): Heavy rain (total 38.0mm), heaviest during Sat morning. Very mild (max 14°C on Sun afternoon, min 9°C on Fri night). Winds decreasing (stormy winds from the SSE on Sat morning, light winds from the SSW by Sun morning).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
4
40
light rain
Bottom Lift: 
6
35
light rain
6 Day Forecast
Issued: 2 pm 31 Mar 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tue
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
light rain
light rain
rain showers
rain showers
clear
clear
clear
part cloud
mod rain
heavy rain
light rain
light rain
clear
part cloud
part cloud
light rain
mod. rain
light rain
light rain
rain shwrs
rain shwrs
clear
clear
clear
some clouds
mod. rain
heavy rain
light rain
light rain
clear
some clouds
some clouds
 km/h
40
NNW
10
N
5
NE
5
NNW
20
NNW
20
WNW
30
WNW
15
NW
5
S
15
S
55
S
90
SSE
45
WSW
15
W
10
SSW
15
SW
30
WSW
Snow map
2
6
2
5
3
1
6
25
5
2
max °C
6
6
7
8
5
8
7
6
12
13
10
12
12
10
13
14
10
min °C
5
6
7
6
5
6
6
5
9
10
9
10
10
9
10
11
9
0
2
6
3
2
3
2
1
9
7
4
4
6
6
8
9
5
92
97
87
94
87
89
58
58
44
42
69
91
97
96
75
55
50
3700
3600
2100
2200
1750
1750
1850
2200
2450
2800
3150
3700
3500
3700
3400
3350
3400
Sea lvl1000m2000m3000m4000m5000m
5566465691091010811119779859851313911121014149
Sunrise
5:58
5:56
5:56
5:54
5:52
Sunset
6:30
6:30
6:31
6:32
6:34
6:34

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 4 of March has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.

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