Osa Snow Forecast (mid mountain)

Weather Forecast for Osa at 865 m

Weather Forecast for Osa at 865 m altitude Issued: 8 pm 24 Nov 2025 (local time)

Forecast update in hr min s

New snow in Osa: 1.0cm0.4in on Wed 3rd (after 9 AM)

Issued: 8 pm 24 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

0.4in

Wed 3rd (AM)

The snow forecast for Osa is: Heavy rain (total 26.0mm), heaviest during Mon night. Mild temperatures (max 8°C on Mon night, min 3°C on Tue night). Winds decreasing (strong winds from the W on Tue afternoon, calm by Wed night).

Osa Weather (Next 3 days): The snow forecast for Osa is: Heavy rain (total 26.0mm), heaviest during Mon night. Mild temperatures (max 8°C on Mon night, min 3°C on Tue night). Winds decreasing (strong winds from the W on Tue afternoon, calm by Wed night).

Osa Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Thu night. Very mild (max 11°C on Sun afternoon, min 2°C on Thu night). Winds decreasing (near gales from the W on Thu night, calm by Fri night).

Osa Live Weather

	Resort	Snow Depth	Temp. (°C)	Wind (km/h)	Weather
	Top Lift:		7
	Bottom Lift:		7

Osa Weather

(Next 3 days):

The snow forecast for Osa is: Heavy rain (total 26.0mm), heaviest during Mon night. Mild temperatures (max 8°C on Mon night, min 3°C on Tue night). Winds decreasing (strong winds from the W on Tue afternoon, calm by Wed night).

Osa Weather (Days 4-6):

Light rain (total 3.0mm), mostly falling on Thu night. Very mild (max 11°C on Sun afternoon, min 2°C on Thu night). Winds decreasing (near gales from the W on Thu night, calm by Fri night).

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Next update: hr min s

6 Day Forecast

Issued: 8 pm 24 Nov 2025 / Updates in ::

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Osa at 865 m altitude

Issued by Snow-Forecast.com at: 8 pm (local time) / 24 Nov 2025

Last 6 daysScroll left for last 6 daysNow

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

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

cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	6	3	5	5	2	1	—	—	4	3	—	—	—	—	—	—	—	—	4
max°C	8	8	6	6	6	6	5	7	8	5	3	2	3	7	7	6	10	11	9
min°C	7	8	4	3	5	5	4	6	6	2	3	2	2	5	5	5	8	9	8
chill°C	4	4	-3	-4	1	3	0	2	1	-5	-3	-4	-1	3	2	1	5	7	5
Humid%	80	88	95	91	93	85	64	67	71	87	83	81	60	34	50	92	82	71	76
Freezing level (m)	2150	1950	1750	1350	1650	1700	2050	2100	2100	1300	1150	1150	1500	2200	2850	3100	2950	2850	2650

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

Next 0-3 days weather summary:

Heavy rain (total 26.0mm), heaviest during Mon night. Mild temperatures (max 8°C on Mon night, min 3°C on Tue night). Winds decreasing (strong winds from the W on Tue afternoon, calm by Wed night).

Next 4-6 days weather summary:

Light rain (total 3.0mm), mostly falling on Thu night. Very mild (max 11°C on Sun afternoon, min 2°C on Thu night). Winds decreasing (near gales from the W on Thu night, calm by Fri 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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