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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 2 pm  15 Mar 2026 (local time)

New snow in Osa

1.0cm0.4in
Mon 23rd
The snow forecast for Osa is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Sun night). Wind will be generally light.

Osa Weather (Next 3 days): The snow forecast for Osa is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Sun night). Wind will be generally light.

Osa Weather (Days 4-6): Moderate rain (total 13.0mm), heaviest on Wed night. Mild temperatures (max 7°C on Fri afternoon, min 4°C on Wed afternoon). Wind will be generally light.


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
1
15
clear
Bottom Lift: 
3
10
clear
6 Day Forecast
Issued: 2 pm 15 Mar 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Sun
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
mod rain
light rain
light rain
part cloud
part cloud
cloud
part cloud
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
mod. rain
light rain
light rain
some clouds
some clouds
cloudy
some clouds
 km/h
10
NW
15
N
15
NNE
5
NNE
10
SSW
5
W
5
WNW
5
WNW
10
SSW
15
SSW
10
W
5
NNW
10
NW
10
N
5
N
5
NW
10
NNW
Snow map
3
7
1
2
max °C
3
1
3
4
3
5
5
4
6
4
5
5
6
5
6
7
5
min °C
1
0
2
3
1
3
4
4
6
4
5
5
5
4
5
5
4
-3
-4
-2
3
-1
1
2
4
4
1
2
3
3
2
4
4
3
68
69
62
69
74
66
39
24
30
93
98
99
93
53
42
60
44
1350
1100
1250
1500
1650
1450
1900
2200
2200
1850
2450
2100
2100
2000
1900
1950
1900
Sea lvl1000m2000m3000m4000m5000m
21342454645565665517628738667841094
Sunrise
6:20
6:20
6:18
6:16
6:15
Sunset
6:17
6:17
6:19
6:20
6:21
6:22

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:3cm
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:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.

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