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snowy resort
Lat Long: 36.94° N 137.90° E
Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Weather Forecast for Itoigawa Seaside Valley at 490m altitude

Issued: 2 pm 16 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Warm (max 25°C on Mon morning, min 16°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 34.0mm), heaviest during Thu afternoon. Warm (max 21°C on Tue afternoon, min 14°C on Thu night). Wind will be generally light.

Sat
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
light rain
light rain
mod rain
heavy rain
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
light rain
light rain
mod. rain
heavy rain
km/h
5
NNW
5
SSW
5
N
5
NNE
5
S
0
WNW
5
NW
5
SSW
5
NW
5
N
0
SSE
5
E
5
NE
5
SSE
10
SE
5
SE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
5
10
15
 max °C
20
16
21
21
19
25
24
20
23
21
20
21
20
18
17
16
15
 min °C
18
16
19
19
17
23
22
19
22
20
18
20
19
16
16
15
14
18
16
19
19
17
23
22
19
22
20
18
20
19
16
16
15
14
58
70
50
50
56
45
45
61
52
54
55
45
49
61
88
91
89
3800
3800
3800
3900
4300
4400
4400
4250
4200
3950
3750
3600
3650
3700
3500
3550
3450
Sea lvl1000m2000m3000m4000m5000m
18151919172322192120181918161514142115222117262419252219232017171615
Sunrise
4:39
4:37
4:37
4:37
4:35
Sunset
6:49
6:50
6:51
6:52
6:52
6:52
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Snow Radar

Latest snow reports near Itoigawa Seaside Valley:

No recent snow reports

No recent snow reports

Itoigawa Seaside Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)


Snow History

Week 3 of May has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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