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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 2 am  28 Feb 2026 (local time)

New snow in Osa

3.0cm1.2in
Mon 9th (PM)
The snow forecast for Osa is: Moderate rain (total 17.0mm), heaviest on Mon night. Very mild (max 10°C on Sun morning, min 1°C on Sat morning). Winds decreasing (fresh winds from the NE on Sat afternoon, calm by Sun afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: Moderate rain (total 17.0mm), heaviest on Mon night. Very mild (max 10°C on Sun morning, min 1°C on Sat morning). Winds decreasing (fresh winds from the NE on Sat afternoon, calm by Sun afternoon).

Osa Weather (Days 4-6): Light rain (total 5.0mm), mostly falling on Tue morning. Mild temperatures (max 7°C on Thu afternoon, min 2°C on Wed night). Winds increasing (calm on Thu morning, strong winds from the S by Thu night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
1
25
light snow
Bottom Lift: 
3
20
light rain
6 Day Forecast
Issued: 2 am 28 Feb 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
heavy rain
light rain
cloud
cloud
clear
clear
clear
clear
cloud
cloud
light snow
some clouds
some clouds
some clouds
clear
cloudy
cloudy
cloudy
heavy rain
light rain
cloudy
cloudy
clear
clear
clear
clear
cloudy
cloudy
 km/h
30
N
25
NNE
15
ENE
10
SSE
5
SSE
5
SSW
5
SSE
10
ESE
30
ESE
20
E
15
E
5
E
10
NE
10
N
10
NNE
5
NE
5
SSE
20
S
Snow map
17
5
max °C
2
4
6
10
9
7
6
6
5
5
5
4
4
4
2
5
7
6
min °C
1
2
4
8
7
6
6
6
4
5
5
3
3
3
2
4
7
5
-5
-3
-1
7
6
5
5
4
-1
1
2
0
0
0
-2
3
7
1
95
81
39
25
45
59
64
80
90
93
93
91
66
63
47
31
51
62
1100
1350
3150
3150
3150
3000
2450
1950
2150
2450
2300
2400
1950
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1950
2100
2200
2300
Sea lvl1000m2000m3000m4000m5000m
2359876655544425764521095995674651895
Sunrise
6:41
6:41
6:39
6:37
6:37
6:35
Sunset
6:05
6:06
6:07
6:07
6:07
6:08

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:18 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 4 of February has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
0.7
Bluebird days
Average snow, mostly sunny, light wind.

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