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🇯🇵 Koshi Kogen Snow Forecast

Issued: 4 Apr 2026Next 6 days: 79cm fresh snowSnow depth: 279cm top / 190cm bottom

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Current Conditions - Perfect

Lift	Weather	Temp	Wind	Snow Depth
Top (444m)		0°C	2 km/h	279cm
Bottom (340m)		3°C	2 km/h	190cm

Next 3 Days

Exceptional conditions ahead for Koshi Kogen! Expect 43cm 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 36cm 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 Koshi Kogen looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 279cm. Simply world-class conditions!

6-Day Forecast	Sat 4 Apr			Sun 5 Apr			Mon 6 Apr			Tue 7 Apr			Wed 8 Apr			Thu 9 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)	2	1	3	1	3	0	3	3	1	1	2	3	2	2	2	3	0	1
Snow (cm)	—	—	13	—	—	19	—	—	11	—	—	9	—	—	14	—	—	13
Rain (mm)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Max Temp (°C)	0	0	-2	-2	-2	-3	-2	-2	-3	0	0	-2	-2	0	-4	-1	-2	-4
Min Temp (°C)	-6	-4	-6	-4	-4	-4	-3	-5	-4	-5	-4	-5	-3	-3	-5	-5	-4	-5
Wind Chill (°C)	-8	-6	-7	-6	-6	-6	-5	-7	-6	-6	-5	-5	-3	-3	-6	-6	-4	-7
Humidity (%)	47	48	32	41	49	42	50	47	47	49	31	41	30	43	40	48	40	39
Freeze Lvl (m)	48	457	492	90	370	164	86	73	322	100	239	485	206	235	439	76	206	148

16 Day Forecast

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