Gassan Glacier Snow Forecast (mid mountain)

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Gassan Glacier at 1742 m altitude

Issued by Snow-Forecast.com at: 2 pm (local time) / 19 Dec 2025

Last 6 daysScroll left for last 6 daysNow

	Fri 19		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	clear	some clouds	cloudy	mod. snow	mod. snow	light snow	light snow	snow shwrs	some clouds	some clouds	cloudy	light rain	light snow	light snow
km/h	WSW	WSW	WSW	WSW	SW	SW	WSW	W	WNW	WNW	WNW	W	SSW	SW	SSW	SW	WNW
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cm	—	—	—	—	—	—	6	9	—	—	—	—	—	—	—	2	3
mm	—	—	—	—	—	—	1	—	—	—	—	—	—	—	4	3	—
max °C	2	3	4	5	6	6	4	-4	-10	-10	-6	-1	1	3	2	2	-1
min °C	0	3	3	4	6	5	-2	-9	-10	-10	-10	-3	0	2	2	1	-6
chill °C	-5	-3	-4	-2	1	0	-10	-22	-23	-22	-20	-6	-5	-4	-4	-6	-15
Humid %	38	18	77	72	61	67	99	83	80	82	88	17	15	48	89	95	86
Freeze m	1750	2350	2200	2450	2550	2750	2500	850	300	350	250	700	1700	2150	2300	2200	1000

	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—
	4:21	—	—	4:21	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—

Next 0-3 days weather summary:

Drizzle on Sun afternoon followed by colder weather and a moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 6°C on Sat night, min -10°C on Mon morning). Winds increasing (moderate winds from the WSW on Fri afternoon, severe gales from the WNW by Sun night).

Next 4-6 days weather summary:

Mild at first with light rain (total 7.0mm) on Wed morning followed by colder weather and light fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 3°C on Tue night, min -10°C on Mon afternoon). Winds decreasing (strong winds from the WNW on Mon afternoon, light winds from the W by Tue morning).

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Gassan Glacier Snow Conditions

Top snow depth:	0 cm
Bottom snow depth:	0 cm
Fresh snowfall depth:	22 cm
Last snowfall:	18 Dec 2025
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Other resorts in Japan are reporting: powder (0) / good piste (0)

Gassan Glacier Snow Report

Snow History

Week 3 of December has on average:

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

Gassan Glacier Snow History

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Photos of Gassan Glacier

Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin
Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin
Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin

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

The above table gives the weather forecast for Gassan Glacier at the specific elevation of 1742 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Gassan Glacier. 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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Resort	Snow Depth	Temp. (°C)
Top Lift:	0.0 m	1
Middle Lift:		2
Bottom Lift:	0.0 m	0

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