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🇯🇵 Marunuma Kogen Snow Forecast

Issued: 6 Apr 2026Next 6 days: 136cm fresh snowSnow depth: 315cm top / 126cm bottom

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Current Conditions - Perfect

Lift	Weather	Temp	Wind	Snow Depth
Top (2000m)		-1°C	3 km/h	315cm
Bottom (1390m)		2°C	2 km/h	126cm

Next 3 Days

Exceptional conditions ahead for Marunuma Kogen! Expect 61cm of fresh powder over the next three days. Temperatures will remain well below freezing, ensuring perfect snow preservation. Light winds make for ideal skiing conditions.

Days 4–6

The outstanding weather continues with an additional 75cm of snowfall expected. Night-time snow showers will replenish the pistes beautifully, while days remain crisp and clear. Base depth continues to build impressively.

Extended Outlook

The long-range forecast for Marunuma Kogen looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 315cm. Simply world-class conditions!

6-Day Forecast	Mon 6 Apr			Tue 7 Apr			Wed 8 Apr			Thu 9 Apr			Fri 10 Apr			Sat 11 Apr
6-Day Forecast	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night
Weather
Summary	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow
Wind (km/h)	3	1	3	0	1	1	2	0	1	3	1	1	2	1	2	0	1	3
Snow (cm)	—	—	13	—	—	23	—	—	25	—	—	26	—	—	26	—	—	23
Rain (mm)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Max Temp (°C)	-1	0	-2	-2	-1	-4	-2	-2	-4	-2	-1	-4	-1	-1	-4	-2	-2	-4
Min Temp (°C)	-3	-6	-3	-5	-5	-5	-5	-6	-5	-5	-3	-5	-6	-4	-5	-4	-3	-6
Wind Chill (°C)	-4	-6	-5	-7	-7	-5	-7	-6	-5	-7	-4	-5	-6	-5	-6	-4	-5	-8
Humidity (%)	35	32	37	41	39	40	50	34	42	45	36	33	38	34	31	41	44	42
Freeze Lvl (m)	368	255	358	183	295	381	482	439	329	262	303	140	321	56	242	49	409	246

16 Day Forecast

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