Happo One Snow Forecast (top mountain)

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Happo One at 1831 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

	snow shwrs	light snow	light rain	light snow	light snow	light snow	heavy snow	heavy snow	heavy snow	snow shwrs	cloudy	cloudy	snow shwrs	light snow	snow shwrs	clear
km/h	SW	SSW	WSW	WSW	WSW	WSW	WSW	NW	WNW	WNW	WNW	W	WSW	WNW	WNW	WSW
Snow map More

cm	4	—	—	4	2	1	14	34	16	7	—	—	1	3	—	—
mm	—	—	2	1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	2	3	2	1	-1	-2	-10	-14	-15	-11	-11	-9	-7	-6	-5
min °C	0	1	2	1	1	-2	-10	-13	-16	-16	-13	-12	-12	-8	-7	-7
chill °C	-5	-4	-1	0	-2	-5	-19	-25	-27	-26	-20	-17	-17	-14	-11	-11
Humid %	78	82	82	97	95	97	95	95	91	77	55	66	63	89	72	46
Freeze m	1800	2150	2300	2200	2100	1700	1200	400	0	0	0	200	0	650	900	0

	—	6:58	—	—	6:58	—	—	6:58	—	—	6:58	—	—	6:58	—	—
	—	—	4:37	—	—	4:37	—	—	4:37	—	—	4:38	—	—	4:38	—

Next 0-3 days weather summary:

Light rain (total 3.0mm) on Wed afternoon. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 3°C on Wed afternoon, min -16°C on Fri afternoon). Winds increasing (calm on Wed night, strong winds from the WNW by Fri morning).

Next 4-6 days weather summary:

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -16°C on Fri night). Wind will be generally light.

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Latest snow reports near Happo One:

8 km away from Happo One
45 minutes ago
Raining moderately in Sun Alpina Hakuba Sanosaka. from Sun Alpina Hakuba Sanosaka
27 km away from Happo One
2 hours ago
Continuous light rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at higher elevations in the ski area from Iizuna Kogen
43 km away from Happo One
2 hours ago
Snowing at a moderate rate at Madarao Kogen. from Madarao Kogen
27 km away from Happo One
3 hours ago
Moderate to heavy freezing rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at higher elevations in the ski area from Iizuna Kogen

Happo One Snow Conditions

Top snow depth:	110 cm
Bottom snow depth:	45 cm
Fresh snowfall depth:	13 cm
Last snowfall:	22 Dec 2025
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Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)

Happo One Snow Report

Snow History

Week 4 of December has on average:

1.8	Bluebird Powder days Fresh snow, mostly sunny, light wind.
2.7	Powder days Fresh snow, limited sun, any wind.
1.2	Bluebird days Average snow, mostly sunny, light wind.

Happo One 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

Happo One Forecast Snowfall

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Photos of Happo One

Hakuba Japan by Chris Hocking
The day Happo One by Denis Akira Hayashihara
zoio Happo One by Denis Akira H

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Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)

The above table gives the weather forecast for Happo One at the specific elevation of 1831 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Happo One. 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.

Visitor Reviews of Happo One

Overall 3.9 Based on 31 votes and 27 reviews

Snowsure 4.5
Variety of pistes 4.0
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Mick from Australia writes:
Unfortunately, 2019/20 is shaping up as the worst season in decades. Happo is a great mountain, but unfortunately, snow conditions are just like back home, icy at the top and wet muck from the middle to bottom, with that famous Japan powder, just something others talk about.

Submit a reviewor Read more

Visitor Reviews of Happo One

Overall: 3.9 Based on 31 votes and 27 reviews

Snowsure 4.5
Variety of pistes 4.0
Off-piste 3.5
Scenery 4.6
Apres-Ski 3.3

Mick from Australia writes:

Unfortunately, 2019/20 is shaping up as the worst season in decades.

Happo is a great mountain, but unfortunately, snow conditions are just like back home, icy at the top and wet muck from the middle to bottom, with that famous Japan powder, just something others talk about.

Read 26 more reviews of Happo One or submit your own

Resort	Snow Depth	Temp. (°C)
Top Lift:	1.1 m	0
Middle Lift:		3
Bottom Lift:	0.5 m	5

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