Iwakisan Hyakuzawa Snow Forecast (mid mountain)

Weather Forecast for Iwakisan Hyakuzawa at 565 m

Weather Forecast for Iwakisan Hyakuzawa at 565 m altitude Issued: 2 am 25 Nov 2025 (local time)

Forecast update in hr min s

New snow in Iwakisan Hyakuzawa: 1.2cm0.5in on Fri 28th (after 3 PM)

Issued: 2 am 25 Nov 2025 (local time)

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Iwakisan Hyakuzawa(Lat Long: 40.62° N 140.33° E)

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New snow in Iwakisan Hyakuzawa

0.5in

Fri 28th (PM)

The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 37.0mm), heaviest during Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Thu night).

Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 37.0mm), heaviest during Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Thu night).

Iwakisan Hyakuzawa Weather (Days 4-6): A dusting of snow giving way to moderate rain (total 17.0mm) heaviest on Sat night. Freeze-thaw conditions (max 7°C on Sun morning, min -2°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, light winds from the SW by Sun night).

Iwakisan Hyakuzawa Live Weather

	Resort	Snow Depth	Temp. (°C)	Wind (km/h)	Weather
	Top Lift:		4
	Middle Lift:		5
	Bottom Lift:		6

Iwakisan Hyakuzawa Weather

(Next 3 days):

The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 37.0mm), heaviest during Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Thu night).

Iwakisan Hyakuzawa Weather (Days 4-6):

A dusting of snow giving way to moderate rain (total 17.0mm) heaviest on Sat night. Freeze-thaw conditions (max 7°C on Sun morning, min -2°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, light winds from the SW by Sun night).

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6 Day Forecast

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

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Iwakisan Hyakuzawa at 565 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

	some clouds	light rain	heavy rain	rain shwrs	rain shwrs	clear	clear	some clouds	rain shwrs	light rain	light snow	light snow	cloudy	cloudy	heavy rain	some clouds	clear	rain shwrs	cloudy	mod. rain	light snow
km/h	SW	S	ENE	NE	WNW	WNW	S	S	S	SW	W	W	WNW	W	SW	W	W	SSW	S	SW	W
Snow map More

cm	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	1
mm	—	3	21	1	2	—	—	—	10	5	—	—	—	—	11	—	—	1	—	6	—
max°C	8	8	6	6	6	3	4	5	7	6	2	-1	2	3	6	7	6	6	10	6	1
min°C	7	6	4	5	4	2	3	5	5	5	1	-2	0	3	3	7	5	5	9	4	-1
chill°C	5	5	1	3	1	0	2	2	1	-1	-6	-10	-7	-2	-2	3	2	2	6	-3	-9
Humid%	69	81	96	86	84	74	64	64	73	82	87	71	69	71	80	82	66	85	53	89	80
Freezing level (m)	1600	1600	1350	1250	1300	900	1000	1300	1950	1350	800	400	600	850	1150	1400	1450	1800	2450	1300	500

	6:35	—	—	6:35	—	—	6:37	—	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—
	—	4:14	—	—	4:14	—	—	4:13	—	—	4:13	—	—	4:13	—	—	4:12	—	—	4:12	—

Next 0-3 days weather summary:

Heavy rain (total 37.0mm), heaviest during Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Thu night).

Next 4-6 days weather summary:

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Iwakisan Hyakuzawa Snow Conditions

Top snow depth:	—
Bottom snow depth:	—
Fresh snowfall depth:	—
Last snowfall:	21 Nov 2025
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Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)

Iwakisan Hyakuzawa Snow Report

Snow History

Week 4 of November has on average:

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

Iwakisan Hyakuzawa Snow History

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

The above table gives the weather forecast for Iwakisan Hyakuzawa at the specific elevation of 565 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwakisan Hyakuzawa. 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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