snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 2 am  17 Feb 2026 (local time)

New snow in Osa

1.7cm0.7in
Wed 18th (NGT)
The snow forecast for Osa is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu afternoon, min -6°C on Wed night). Winds decreasing (strong winds from the WNW on Wed afternoon, calm by Thu morning).

Osa Weather (Next 3 days): The snow forecast for Osa is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu afternoon, min -6°C on Wed night). Winds decreasing (strong winds from the WNW on Wed afternoon, calm by Thu morning).

Osa Weather (Days 4-6): Light rain (total 5.0mm), mostly falling on Sun night. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Fri morning). Winds increasing (light winds from the SW on Sat afternoon, near gales from the SSW by Sun afternoon).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
15
cloud
Bottom Lift: 
-2
10
cloud
6 Day Forecast
Issued: 2 am 17 Feb 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
snow showers
snow showers
part cloud
snow showers
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
light rain
clear
some clouds
snow shwrs
snow shwrs
some clouds
snow shwrs
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
light rain
 km/h
5
NNE
10
WNW
30
WNW
35
WNW
45
WNW
20
N
10
N
5
WSW
20
W
20
W
20
W
20
WSW
20
SW
15
SW
30
SW
45
SSW
45
S
35
SW
Snow map
2
5
max °C
0
0
-1
-1
-1
-4
-1
1
-1
3
3
2
6
8
7
8
9
9
min °C
-1
-1
-2
-2
-2
-6
-3
0
-2
1
2
2
4
6
6
7
9
2
-4
-6
-8
-10
-10
-12
-7
-3
-7
-4
-3
-3
0
3
2
2
4
-3
32
42
91
68
64
96
49
60
93
58
48
54
37
42
41
51
67
96
800
1050
700
850
950
400
550
1100
600
1150
1450
1550
1750
2450
2800
2600
2550
2300
Sea lvl1000m2000m3000m4000m5000m
-1-1-2-2-2-5-21-223257789632032-322-165289511126
Sunrise
6:54
6:54
6:52
6:52
6:50
6:48
Sunset
5:54
5:55
5:57
5:58
5:59
5:59

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


Snow History

Week 3 of February has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.9
Powder days
Fresh snow, limited sun, any wind.
1.3
Bluebird days
Average snow, mostly sunny, light wind.