snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 2 pm  29 Dec 2025 (local time)

New snow in Osa

2.2cm0.9in
Thu 1st (NGT)
The snow forecast for Osa is: Light rain (total 7.0mm), mostly falling on Mon night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -5°C on Wed night). Mainly fresh winds.

Osa Weather (Next 3 days): The snow forecast for Osa is: Light rain (total 7.0mm), mostly falling on Mon night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -5°C on Wed night). Mainly fresh winds.

Osa Weather (Days 4-6): A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Sun morning, min -8°C on Fri morning). Winds increasing (moderate winds from the NW on Thu afternoon, near gales from the N by Fri afternoon).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
3
35
rain showers
Bottom Lift: 
4
25
rain showers
6 Day Forecast
Issued: 2 pm 29 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Mon
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
cloud
clear
part cloud
cloud
light snow
cloud
light snow
light snow
light snow
light snow
heavy snow
heavy snow
light snow
snow showers
clear
light rain
light rain
cloudy
clear
some clouds
cloudy
light snow
cloudy
light snow
light snow
light snow
light snow
heavy snow
heavy snow
light snow
snow shwrs
clear
 km/h
35
WSW
35
W
25
WNW
20
WNW
30
WNW
35
WNW
25
WNW
25
WNW
20
NW
20
NW
30
WNW
35
WNW
45
W
40
NNW
30
NW
20
WNW
30
W
Snow map
2
3
13
11
2
2
5
max °C
3
3
1
1
-1
-3
-3
-4
-3
-4
-4
-8
-6
-5
-4
-4
-2
min °C
3
3
1
-1
-4
-4
-4
-5
-4
-4
-7
-8
-7
-6
-4
-5
-4
-3
-3
-4
-6
-12
-12
-11
-12
-10
-10
-16
-18
-17
-16
-11
-12
-11
95
95
91
69
82
78
87
89
88
87
87
92
92
95
94
86
79
1550
1550
1200
1100
750
550
650
350
600
600
350
0
0
250
500
550
500
Sea lvl1000m2000m3000m4000m5000m
3310-3-4-4-5-4-4-6-8-7-6-4-5-355530-1-1-20-1-4-5-4-3-1-3-3
Sunrise
7:16
7:16
7:18
7:18
7:18
Sunset
5:07
5:07
5:08
5:09
5:10
5:12

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:27 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
1.0
Bluebird days
Average snow, mostly sunny, light wind.