Seki Onsen snow
Ski Japan - Niigata

Seki Onsen Snow Forecast

Weather Forecast for Myokokogen Seki Onsen at 900 m
Issued: 2 pm  21 Dec 2025 (local time)

New snow in Seki Onsen

4.6cm1.8in
Sun 21st (NGT)
The snow forecast for Seki Onsen is: Heavy rain (total 25.0mm), mainly falling Sun afternoon. Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -4°C on Mon afternoon). Winds increasing (calm on Mon night, fresh winds from the S by Tue night).

Seki Onsen Weather (Next 3 days): The snow forecast for Seki Onsen is: Heavy rain (total 25.0mm), mainly falling Sun afternoon. Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -4°C on Mon afternoon). Winds increasing (calm on Mon night, fresh winds from the S by Tue night).

Seki Onsen Weather (Days 4-6): Moderate rain (total 17.0mm) on Wed afternoon. Becoming colder with heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 5°C on Wed afternoon, min -7°C on Fri night). Wind will be generally light.


Seki Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
1
15
mod snow
Bottom Lift: 
3
15
heavy rain
6 Day Forecast
Issued: 2 pm 21 Dec 2025 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sun
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light snow
light snow
snow showers
clear
clear
part cloud
light rain
mod rain
mod rain
light rain
light rain
part cloud
snow showers
mod snow
heavy snow
heavy snow
heavy rain
light snow
light snow
snow shwrs
clear
clear
some clouds
light rain
mod. rain
mod. rain
light rain
light rain
some clouds
snow shwrs
mod. snow
heavy snow
heavy snow
 km/h
15
NW
15
NNW
15
N
10
N
0
SSW
10
S
10
SSW
15
S
25
SSW
15
SSW
5
NNW
5
NNW
5
SW
10
WSW
20
NNW
20
NNW
10
WNW
Snow map
5
2
2
10
12
12
12
4
3
6
9
5
2
1
max °C
6
2
-2
-2
-3
4
5
4
5
5
4
2
3
2
-3
-5
-5
min °C
3
-2
-3
-4
-4
0
2
2
4
4
2
2
2
-2
-3
-5
-7
0
-7
-8
-7
-4
-3
-1
-2
-1
2
0
2
-1
-7
-9
-12
-11
98
97
92
86
70
52
51
73
82
88
99
98
90
93
92
93
93
2250
1100
500
550
0
1300
2000
2150
2450
2400
1750
1250
1350
1100
450
200
0
Sea lvl1000m2000m3000m4000m5000m
3-3-5-5-414556302-2-6-8-850-3-3-4243553230-3-5-6
Sunrise
6:56
6:56
6:56
6:58
6:58
Sunset
4:34
4:34
4:35
4:35
4:36
4:36

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Seki Onsen:

  • 21 km away from Seki Onsen

    1 hour ago
    weather station observation

    Continuous light 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

    2 hours ago
    weather station observation

    Continuous light 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

  • 4 km away from Seki Onsen

    - Japan Skier10 hours ago
    Eyeball reporter

    Pistes soften up fast in the strong sun. Mostly sunny with increasing clouds. from Ikenotaira Onsen Alpenblick

  • 18 km away from Seki Onsen

    23 hours ago
    Is it snowing?

    For Togakushi: Calm. Temperatures are around freezing. No new snow. Every lift is open. Snow conditions on piste are good. Packed snow off-piste. from Togakushi

Seki Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:18 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)


Snow History

Week 3 of December has on average:
0.7
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.0
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.