snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 8 am  25 Jan 2026 (local time)

New snow in Osa

1.1cm0.4in
Sun 25th (PM)
The snow forecast for Osa is: A light covering of new snow, mostly falling on Sun night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Sun night). Winds increasing (calm on Mon morning, strong winds from the WNW by Tue afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: A light covering of new snow, mostly falling on Sun night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Sun night). Winds increasing (calm on Mon morning, strong winds from the WNW by Tue afternoon).

Osa Weather (Days 4-6): A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max -2°C on Wed morning, min -6°C on Thu night). Winds decreasing (strong winds from the WNW on Thu night, light winds from the NNW by Fri night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-5
35
light snow
Bottom Lift: 
-2
25
light snow
6 Day Forecast
Issued: 8 am 25 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
part cloud
part cloud
cloud
light snow
snow showers
light snow
light snow
light snow
light snow
light snow
snow showers
light snow
light snow
light snow
light snow
light snow
light snow
light snow
some clouds
some clouds
cloudy
light snow
snow shwrs
light snow
light snow
light snow
light snow
light snow
snow shwrs
light snow
light snow
light snow
light snow
 km/h
35
NW
30
NW
10
NNW
5
W
15
W
30
WSW
35
WNW
40
WNW
25
NW
15
NNW
20
NW
20
NW
25
NW
30
WNW
40
WNW
25
NW
25
NNW
10
NNW
Snow map
1
1
3
1
2
2
1
3
1
3
max °C
-4
-4
-4
-2
-1
-1
-2
-3
-3
-2
-2
-3
-2
-3
-4
-4
-4
-4
min °C
-6
-5
-7
-4
-3
-3
-2
-4
-4
-3
-2
-4
-3
-4
-6
-5
-4
-6
-15
-13
-10
-4
-8
-9
-10
-13
-11
-8
-7
-11
-10
-12
-15
-12
-11
-11
85
88
98
81
83
92
95
88
88
89
95
89
88
83
72
93
90
95
0
400
0
300
750
700
550
550
300
450
550
350
550
550
200
250
450
0
Sea lvl1000m2000m3000m4000m5000m
-7-6-6-5-3-3-4-5-6-5-4-5-4-5-6-6-5-6-3-3-5-2-1-2-1-2-3-1-2-3-1-2-4-3-3-4
Sunrise
7:13
7:13
7:13
7:11
7:11
7:11
Sunset
5:31
5:32
5:34
5:35
5:36
5:37

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:12cm
Last snowfall:24 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 4 of January has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.5
Powder days
Fresh snow, limited sun, any wind.
0.9
Bluebird days
Average snow, mostly sunny, light wind.