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🇯🇵 Itoigawa Seaside Valley Snow Forecast

Issued: 13 Jun 2026Next 6 days: 101cm fresh snowSnow depth: 253cm top / 186cm bottom

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Current Conditions - Perfect

Lift	Weather	Temp	Wind	Snow Depth
Top (740m)		-2°C	1 km/h	253cm
Bottom (240m)		1°C	2 km/h	186cm

Next 3 Days

Exceptional conditions ahead for Itoigawa Seaside Valley! Expect 59cm 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 42cm 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 Itoigawa Seaside Valley looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 253cm. Simply world-class conditions!

6-Day Forecast	Sat 13 Jun			Sun 14 Jun			Mon 15 Jun			Tue 16 Jun			Wed 17 Jun			Thu 18 Jun
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)	1	1	2	2	1	2	0	3	1	0	3	1	2	1	1	2	1	3
Snow (cm)	—	—	19	—	—	24	—	—	16	—	—	16	—	—	15	—	—	11
Rain (mm)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Max Temp (°C)	-2	0	-2	0	0	-3	0	0	-3	-1	-1	-2	-1	0	-4	-1	-2	-2
Min Temp (°C)	-3	-4	-4	-4	-3	-4	-4	-3	-5	-6	-6	-3	-4	-4	-5	-5	-3	-4
Wind Chill (°C)	-4	-6	-4	-6	-4	-4	-4	-4	-5	-8	-8	-3	-5	-5	-5	-6	-5	-4
Humidity (%)	39	42	37	35	45	46	39	32	50	38	50	33	44	41	49	48	41	34
Freeze Lvl (m)	403	22	74	143	179	244	453	408	224	374	446	227	230	255	123	143	485	162

16 Day Forecast

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