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Ski Japan - Hiroshima

Osa Snow Forecast

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

The snow forecast for Osa is: Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, 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 Tue afternoon, min 0°C on Sun night). Wind will be generally light.

Osa Weather (Days 4-6): Light rain (total 5.0mm), mostly falling on Wed afternoon. Mild temperatures (max 7°C on Wed morning, min 1°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the NW by Fri night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
1
20
clear
Bottom Lift: 
0
10
clear
6 Day Forecast
Issued: 2 am 15 Mar 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
light rain
part cloud
part cloud
rain showers
part cloud
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
light rain
some clouds
some clouds
rain shwrs
some clouds
 km/h
15
N
10
NW
10
NNW
15
NE
5
N
5
SSW
5
SW
5
WNW
10
SW
10
SSW
15
SSW
20
W
10
NW
5
WNW
10
SSW
15
W
25
WNW
25
NW
Snow map
1
1
1
2
max °C
3
3
1
3
4
2
5
6
4
7
5
5
5
6
5
5
4
2
min °C
2
1
0
1
3
2
3
5
4
6
4
4
5
5
4
4
3
1
-2
-3
-4
-3
3
2
3
5
3
4
0
1
3
5
1
0
-2
-5
62
70
71
71
77
71
69
69
70
30
88
97
90
91
85
82
87
61
1250
1400
1150
1250
1450
1700
1450
2000
2250
2250
1850
2150
1950
2100
2150
1550
1550
1250
Sea lvl1000m2000m3000m4000m5000m
321242464755565542651662884976985872
Sunrise
6:22
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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