🇯🇵 Oyasu Onsen Snow Forecast

Issued: 20 Oct 2026Next 6 days: 81cm fresh snowSnow depth: 227cm top / 169cm bottom

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Current Conditions - Perfect

Lift	Weather	Temp	Wind	Snow Depth
Top (521m)		-1°C	2 km/h	227cm
Bottom (342m)		2°C	2 km/h	169cm

Next 3 Days

Exceptional conditions ahead for Oyasu Onsen! Expect 41cm 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 40cm 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 Oyasu Onsen looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 227cm. Simply world-class conditions!

6-Day Forecast	Tue 20 Oct			Wed 21 Oct			Thu 22 Oct			Fri 23 Oct			Sat 24 Oct			Sun 25 Oct
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)	2	1	0	1	0	0	0	1	0	2	0	2	1	0	0	0	0	2
Snow (cm)	—	—	11	—	—	13	—	—	17	—	—	13	—	—	13	—	—	14
Rain (mm)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Max Temp (°C)	-1	-1	-3	-2	0	-4	-2	-2	-3	-2	0	-4	-1	-1	-2	0	0	-2
Min Temp (°C)	-3	-6	-4	-3	-6	-6	-6	-3	-4	-6	-3	-5	-6	-5	-4	-5	-6	-3
Wind Chill (°C)	-4	-8	-6	-5	-8	-7	-8	-3	-5	-8	-3	-5	-6	-7	-4	-6	-7	-4
Humidity (%)	35	30	44	41	49	37	48	31	43	37	50	49	36	36	30	34	32	38
Freeze Lvl (m)	17	477	155	415	427	330	487	324	362	334	154	453	17	126	3	324	219	209

16 Day Forecast

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