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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 2 am  20 Mar 2026 (local time)

The snow forecast for Osa is: Heavy rain (total 24.0mm), heaviest during Sun night. Very mild (max 10°C on Sun morning, min 2°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sun afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: Heavy rain (total 24.0mm), heaviest during Sun night. Very mild (max 10°C on Sun morning, min 2°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sun afternoon).

Osa Weather (Days 4-6): Light rain (total 4.0mm), mostly falling on Mon morning. Mild temperatures (max 9°C on Wed morning, min 2°C on Mon night). Wind will be generally light.


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
2
25
cloud
Bottom Lift: 
6
20
cloud
6 Day Forecast
Issued: 2 am 20 Mar 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
clear
part cloud
clear
clear
part cloud
cloud
light rain
heavy rain
rain showers
part cloud
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
clear
cloudy
clear
some clouds
clear
clear
some clouds
cloudy
light rain
heavy rain
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
clear
 km/h
20
WNW
30
NW
10
NNW
5
W
5
WSW
15
WSW
15
WSW
5
WSW
20
SSE
15
NW
30
NNW
30
N
20
NE
10
NNE
0
S
5
SW
0
NNW
5
W
Snow map
4
20
2
2
max °C
4
4
2
7
8
5
10
10
6
6
5
3
6
7
5
9
9
6
min °C
3
3
2
5
6
4
8
7
5
6
3
2
5
6
5
7
7
6
-2
-3
-2
4
6
1
5
7
1
3
-2
-4
1
5
5
7
7
6
79
43
65
40
44
55
26
66
96
96
74
59
30
50
41
38
61
67
1250
1400
1300
1450
1900
1950
2100
2200
1850
1850
1500
1350
1800
1900
2150
2100
2150
2150
Sea lvl1000m2000m3000m4000m5000m
3315648855325547757629841110787288410105
Sunrise
6:15
6:13
6:13
6:11
6:09
6:07
Sunset
6:22
6:22
6:22
6:23
6:24
6:25

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 3 of March has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.2
Bluebird days
Average snow, mostly sunny, light wind.

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