Osa Snow Forecast (mid mountain)

Weather Forecast for Osa at 865 m

Weather Forecast for Osa at 865 m altitude Issued: 8 pm 23 Dec 2025 (local time)

Forecast update in hr min s

New snow in Osa: 2.3cm0.9in on Thu 25th (after 3 PM)

Issued: 8 pm 23 Dec 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

0.9in

Thu 25th (PM)

The snow forecast for Osa is: Moderate rain (total 14.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 9°C on Wed morning, min -7°C on Thu night). Winds increasing (light winds from the W on Wed night, near gales from the WNW by Thu night).

Osa Weather (Next 3 days): The snow forecast for Osa is: Moderate rain (total 14.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 9°C on Wed morning, min -7°C on Thu night). Winds increasing (light winds from the W on Wed night, near gales from the WNW by Thu night).

Osa Weather (Days 4-6): A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Mon morning, min -4°C on Fri night). Mainly fresh winds.

Osa Live Weather

	Resort	Snow Depth	Temp. (°C)	Wind (km/h)	Weather
	Top Lift:		8
	Bottom Lift:		7

Osa Weather

(Next 3 days):

The snow forecast for Osa is: Moderate rain (total 14.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 9°C on Wed morning, min -7°C on Thu night). Winds increasing (light winds from the W on Wed night, near gales from the WNW by Thu night).

Osa Weather (Days 4-6):

A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Mon morning, min -4°C on Fri night). Mainly fresh winds.

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Next update: hr min s

6 Day Forecast

Issued: 8 pm 23 Dec 2025 / Updates in ::

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Osa at 865 m altitude

Issued by Snow-Forecast.com at: 8 pm (local time) / 23 Dec 2025

Last 6 daysScroll left for last 6 daysNow

		Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light rain	light rain	mod. rain	light rain	light snow	mod. snow	mod. snow	mod. snow	mod. snow	light snow	light snow	light snow	cloudy	some clouds	clear
km/h	SW	SW	SW	W	NW	WNW	WNW	NW	NW	NW	W	WNW	WNW	WNW	W	SW
Snow map More

cm	—	—	—	—	—	1	5	8	6	8	2	—	—	—	—	—
mm	—	4	2	7	1	—	—	—	—	—	—	—	—	—	—	—
max °C	8	9	9	8	5	0	-4	-4	-4	-4	-3	-3	-2	0	1	-1
min °C	7	8	9	5	5	-1	-7	-4	-4	-4	-3	-3	-2	-1	-1	-1
chill °C	4	5	7	2	2	-9	-18	-13	-12	-11	-8	-10	-9	-6	-5	-5
Humid %	73	91	98	99	95	85	91	96	95	97	95	88	91	91	91	76
Freeze m	2550	2600	2450	2400	1700	850	0	250	300	250	350	500	600	750	950	450

	—	7:15	—	—	7:15	—	—	7:16	—	—	7:16	—	—	7:16	—	—
	—	—	5:05	—	—	5:05	—	—	5:06	—	—	5:06	—	—	5:07	—

Next 0-3 days weather summary:

Moderate rain (total 14.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 9°C on Wed morning, min -7°C on Thu night). Winds increasing (light winds from the W on Wed night, near gales from the WNW by Thu night).

Next 4-6 days weather summary:

A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Mon morning, min -4°C on Fri night). Mainly fresh winds.

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Osa Snow Conditions

Top snow depth:	—
Bottom snow depth:	—
Fresh snowfall depth:	—
Last snowfall:	13 Dec 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 December has on average:

0.5	Bluebird Powder days Fresh snow, mostly sunny, light wind.
0.8	Powder days Fresh snow, limited sun, any wind.
0.8	Bluebird days Average snow, mostly sunny, light wind.

Osa Snow History

Up To 1m (40") Of Snowfall in 48 Hours in SW Europe

Ski areas in The Pyrenees and the Southwestern Alps are celebrating after a big snowfall has brought deep cover to the region. Whilst large parts of the alps have not had any snow for three weeks and some not since November, this is the second successive week that a front has brought fresh snow to the continent's southwest corner, this time heavier than last. With snow still falling, ski areas in the Pyrenees have reported up to 60cm (two feet) of snow so far and those in the southern French A

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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