Seki Onsen snow
Ski Japan - Niigata

Seki Onsen Snow Forecast

Weather Forecast for Myokokogen Seki Onsen at 900 m
Issued: 8 pm  11 Dec 2025 (local time)

New snow in Seki Onsen

17.4cm6in
Fri 12th (AM)
The snow forecast for Seki Onsen is: A heavy fall of snow, heaviest during Thu night. Becoming milder with heavy rain (total 20.0mm) on Sun afternoon. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Fri night). Winds increasing (calm on Sat morning, strong winds from the W by Sun afternoon).

Seki Onsen Weather (Next 3 days): The snow forecast for Seki Onsen is: A heavy fall of snow, heaviest during Thu night. Becoming milder with heavy rain (total 20.0mm) on Sun afternoon. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Fri night). Winds increasing (calm on Sat morning, strong winds from the W by Sun afternoon).

Seki Onsen Weather (Days 4-6): A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 2°C on Tue morning, min -5°C on Mon night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the W by Mon night).


Seki Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-4
30
heavy snow
Bottom Lift: 
-2
25
heavy snow
6 Day Forecast
Issued: 8 pm 11 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
light snow
light snow
light snow
part cloud
part cloud
light snow
mod rain
light snow
light snow
light snow
snow showers
snow showers
clear
part cloud
light snow
heavy snow
light snow
light snow
light snow
some clouds
some clouds
light snow
mod. rain
light snow
light snow
light snow
snow shwrs
snow shwrs
clear
some clouds
light snow
 km/h
25
NNW
25
NW
20
NW
5
NW
5
S
10
S
15
SSW
15
SSW
30
W
35
WNW
25
WNW
15
WNW
5
WSW
10
SW
10
WSW
10
SW
Snow map
27
4
2
1
3
4
3
1
1
1
9
10
max °C
1
-4
-5
-6
-1
0
1
2
2
-2
-1
-1
-5
2
2
1
min °C
-5
-5
-7
-8
-3
-2
-1
2
-1
-4
-2
-4
-5
-1
0
0
-12
-12
-13
-12
-3
-7
-6
-2
-9
-11
-8
-8
-8
-4
-4
-4
97
90
89
83
65
58
75
93
95
89
92
84
77
62
77
84
650
0
250
0
350
950
1650
1850
1250
550
550
700
0
900
1300
1200
topbotSea lvl1000m2000m3000m4000m5000m
-4-8-8-8-4-123-2-5-5-5-4-100-2-5-6-7-2-1021-3-2-3-5111
Sunrise
6:50
6:50
6:50
6:52
6:52
Sunset
4:30
4:30
4:30
4:30
4:31

Snow Radar

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Latest snow reports near Seki Onsen:

  • 21 km away from Seki Onsen

    44 minutes ago
    weather station observation

    Moderate to heavy freezing rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen

  • 23 km away from Seki Onsen

    44 minutes ago
    weather station observation

    Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan

  • 21 km away from Seki Onsen

    5 hours ago
    weather station observation

    Intermittent moderate rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at higher elevations in the ski area from Iizuna Kogen

Seki Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:15cm
Last snowfall:10 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)


Snow History

Week 2 of December has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.