Osa Snow Forecast (mid mountain)

Weather Forecast for Osa at 865 m

Weather Forecast for Osa at 865 m altitude Issued: 2 am 25 Nov 2025 (local time)

Forecast update in hr min s

New snow in Osa: 4.0cm1.6in on Tue 2nd (after 3 PM)

Issued: 2 am 25 Nov 2025 (local time)

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Japan - Hiroshima(19)
Osa(Lat Long: 34.74° N 132.22° E)

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New snow in Osa

1.6in

Tue 2nd (PM)

The snow forecast for Osa is: Heavy rain (total 29.0mm), heaviest during Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Thu night). Winds increasing (calm on Wed afternoon, strong winds from the W by Thu night).

Osa Weather (Next 3 days): The snow forecast for Osa is: Heavy rain (total 29.0mm), heaviest during Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Thu night). Winds increasing (calm on Wed afternoon, strong winds from the W by Thu night).

Osa Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Sun night. Very mild (max 11°C on Sun afternoon, min 1°C on Fri afternoon). Winds increasing (calm on Fri night, strong winds from the SSW by Sun night).

Osa Live Weather

	Resort	Snow Depth	Temp. (°C)	Wind (km/h)	Weather
	Top Lift:		6
	Bottom Lift:		8

Osa Weather

(Next 3 days):

The snow forecast for Osa is: Heavy rain (total 29.0mm), heaviest during Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Thu night). Winds increasing (calm on Wed afternoon, strong winds from the W by Thu night).

Osa Weather (Days 4-6):

Light rain (total 3.0mm), mostly falling on Sun night. Very mild (max 11°C on Sun afternoon, min 1°C on Fri afternoon). Winds increasing (calm on Fri night, strong winds from the SSW by Sun night).

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Next update: hr min s

6 Day Forecast

Issued: 2 am 25 Nov 2025 / Updates in ::

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Osa at 865 m altitude

Issued by Snow-Forecast.com at: 2 am (local time) / 25 Nov 2025

Last 6 daysScroll left for last 6 daysNow

	Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	mod. rain	heavy rain	rain shwrs	some clouds	clear	cloudy	rain shwrs	rain shwrs	cloudy	some clouds	clear	clear	clear	clear	clear	cloudy	light rain	rain shwrs	clear	some clouds
km/h	W	W	WNW	N	N	SSW	SSW	SSW	W	WNW	WNW	NNW	WSW	WSW	W	WSW	SW	SSW	W	WNW	WNW
Snow map More

cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	3	6	12	2	—	—	—	3	3	—	—	—	—	—	—	—	—	3	2	—	—
max°C	8	6	5	6	6	5	8	8	5	3	3	3	7	8	6	10	11	10	4	2	1
min°C	7	5	3	5	5	5	6	7	2	3	1	2	5	6	6	8	9	8	2	1	0
chill°C	3	-1	-4	1	4	4	2	2	-4	-3	-4	-1	3	3	3	6	7	3	-6	-5	-6
Humid%	86	92	90	88	84	72	66	74	80	88	82	62	42	43	78	68	59	87	89	71	83
Freezing level (m)	2000	1650	1250	1600	1700	2000	2050	2000	1400	1250	1150	1600	2300	2800	3200	3000	3050	2950	1400	1150	950

	6:52	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—
	—	5:00	—	—	5:00	—	—	5:00	—	—	5:00	—	—	5:00	—	—	5:00	—	—	5:00	—

Next 0-3 days weather summary:

Heavy rain (total 29.0mm), heaviest during Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Thu night). Winds increasing (calm on Wed afternoon, strong winds from the W by Thu night).

Next 4-6 days weather summary:

Light rain (total 3.0mm), mostly falling on Sun night. Very mild (max 11°C on Sun afternoon, min 1°C on Fri afternoon). Winds increasing (calm on Fri night, strong winds from the SSW by Sun night).

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Osa Snow Conditions

Top snow depth:	—
Bottom snow depth:	—
Fresh snowfall depth:	—
Last snowfall:	18 Nov 2025
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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)

Osa Snow Report

Snow History

Week 4 of November has on average:

0.0	Bluebird Powder days Fresh snow, mostly sunny, light wind.
0.1	Powder days Fresh snow, limited sun, any wind.
0.1	Bluebird days Average snow, mostly sunny, light wind.

Osa Snow History

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Osa Forecast Snowfall

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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)

The above table gives the weather forecast for Osa at the specific elevation of 865 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osa. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.

Click here to read further information on freezing levels and how we forecast our temperatures.

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