comScore pixel
snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 2 pm  29 Mar 2026 (local time)

The snow forecast for Osa is: Heavy rain (total 30.0mm), heaviest during Mon night. Very mild (max 14°C on Mon night, min 6°C on Tue morning). Winds decreasing (near gales from the S on Mon night, calm by Wed morning).

Osa Weather (Next 3 days): The snow forecast for Osa is: Heavy rain (total 30.0mm), heaviest during Mon night. Very mild (max 14°C on Mon night, min 6°C on Tue morning). Winds decreasing (near gales from the S on Mon night, calm by Wed morning).

Osa Weather (Days 4-6): Heavy rain (total 38.0mm), heaviest during Sat morning. Very mild (max 14°C on Sat morning, min 6°C on Wed night). Winds increasing (calm on Wed afternoon, stormy winds from the SSE by Fri night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
10
5
clear
Bottom Lift: 
11
0
clear
6 Day Forecast
Issued: 2 pm 29 Mar 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sun
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
light rain
heavy rain
light rain
light rain
part cloud
cloud
light rain
cloud
cloud
part cloud
clear
cloud
cloud
heavy rain
some clouds
some clouds
cloudy
light rain
heavy rain
light rain
light rain
some clouds
cloudy
light rain
cloudy
cloudy
some clouds
clear
cloudy
cloudy
heavy rain
 km/h
5
WNW
10
WSW
10
SSW
25
S
60
S
15
NNW
25
NNW
15
N
5
NE
0
NNE
5
NNW
15
NNW
15
NW
5
WNW
10
SSE
25
S
55
SSE
Snow map
1
22
5
2
2
22
max °C
12
10
13
13
14
8
7
7
8
9
7
8
8
7
11
11
11
min °C
11
9
12
11
11
6
6
7
7
7
6
7
7
7
10
9
6
11
7
11
7
7
2
3
4
6
6
5
4
4
6
9
5
0
59
50
44
64
90
98
96
77
69
81
74
60
72
55
34
36
93
2550
2700
2600
2600
3500
3300
3450
3450
2550
2200
2000
1950
1900
2250
2950
3050
3500
Sea lvl1000m2000m3000m4000m5000m
119121112766676777109813915141388610106109612119
Sunrise
6:01
6:00
5:58
5:56
5:56
Sunset
6:29
6:30
6:30
6:30
6:31
6:32

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


Snow History

Week 4 of March has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.

Map placeholder