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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 8 pm  13 Mar 2026 (local time)

New snow in Osa

0.2cm0.1in
Sat 14th (AM)
The snow forecast for Osa is: Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min -3°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri night, calm by Mon morning).

Osa Weather (Next 3 days): The snow forecast for Osa is: Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min -3°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri night, calm by Mon morning).

Osa Weather (Days 4-6): Moderate rain (total 11.0mm), heaviest on Thu morning. Mild temperatures (max 8°C on Tue afternoon, min 3°C on Mon night). Wind will be generally light.


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-4
40
light snow
Bottom Lift: 
-2
25
cloud
6 Day Forecast
Issued: 8 pm 13 Mar 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
clear
cloud
cloud
light rain
light snow
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
cloudy
clear
clear
clear
cloudy
cloudy
light rain
 km/h
30
NNE
30
NNE
15
N
15
N
15
N
10
NNW
10
N
15
NNE
5
NNE
10
SSW
15
WSW
10
W
10
SW
10
SW
15
W
5
WSW
Snow map
1
2
max °C
-2
2
3
2
4
4
2
5
6
4
7
8
6
8
8
7
min °C
-3
0
3
1
3
3
1
3
4
3
5
6
5
7
7
6
-11
-6
0
-3
0
0
-3
0
4
1
2
5
3
5
5
4
87
75
64
53
59
71
66
47
66
73
50
42
55
68
79
91
500
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1300
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1250
1350
1200
1350
1600
1700
1600
2050
2350
2000
2100
2150
Sea lvl1000m2000m3000m4000m5000m
-4-121331343565776-23416517639841097
Sunrise
6:24
6:22
6:20
6:20
6:18
Sunset
6:16
6:17
6:17
6:19
6:20

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:2cm
Last snowfall: 9 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 2 of March has on average:
0.2
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.3
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.

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