snowy resort image
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1820 m
Issued: 2 am  31 Dec 2025 (local time)

New snow in Manza Onsen

1.7cm0.7in
Wed 31st (PM)
The snow forecast for Manza Onsen is: A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -6°C on Wed morning, min -12°C on Thu night). Mainly fresh winds.

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -6°C on Wed morning, min -12°C on Thu night). Mainly fresh winds.

Manza Onsen Weather (Days 4-6): A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Sun morning, min -14°C on Mon morning). Winds decreasing (near gales from the WNW on Mon morning, light winds from the W by Mon night).


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-8
25
part cloud
Bottom Lift: 
-7
10
part cloud
6 Day Forecast
Issued: 2 am 31 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
snow showers
light snow
light snow
snow showers
snow showers
mod snow
mod snow
light snow
snow showers
clear
part cloud
light snow
heavy snow
mod snow
light snow
snow showers
some clouds
light snow
snow shwrs
light snow
light snow
snow shwrs
snow shwrs
mod. snow
mod. snow
light snow
snow shwrs
clear
some clouds
light snow
heavy snow
mod. snow
light snow
snow shwrs
 km/h
20
W
25
W
20
W
25
WNW
15
WNW
10
W
10
WSW
15
NNW
25
NW
30
WNW
25
WNW
15
W
25
WSW
30
WSW
25
NW
60
WNW
60
WNW
25
WNW
Snow map
1
1
1
1
6
8
1
1
22
10
4
1
max °C
-6
-6
-8
-8
-9
-11
-10
-11
-12
-10
-9
-8
-5
-5
-9
-13
-11
-8
min °C
-7
-8
-10
-9
-10
-12
-10
-12
-12
-11
-10
-10
-6
-6
-12
-14
-12
-11
-14
-16
-18
-17
-16
-18
-15
-21
-21
-20
-17
-17
-13
-15
-22
-28
-25
-21
71
72
71
67
68
88
74
88
93
83
74
75
70
81
93
95
89
67
900
1050
150
400
600
0
350
300
0
200
600
0
800
1150
200
0
200
0
Sea lvl1000m2000m3000m4000m5000m
-8-8-10-11-11-13-12-13-14-12-11-10-7-7-12-15-13-10-5-6-9-7-8-11-8-10-11-8-9-11-4-5-10-12-10-11
Sunrise
6:56
6:58
6:58
6:58
6:58
6:58
Sunset
4:38
4:39
4:40
4:42
4:42
4:43

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Manza Onsen:

  • 40 km away from Manza Onsen

    - Japan Skier1 hour ago
    Eyeball reporter

    Great skiing on well groomed pistes. Good news, snow is forecast. from Ikenotaira Onsen Alpenblick

  • 34 km away from Manza Onsen

    18 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen

  • 34 km away from Manza Onsen

    19 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain at the bottom of the ski area from Iizuna Kogen

  • 48 km away from Manza Onsen

    24 hours ago
    Is it snowing?

    Snowing at a moderate rate in Maiko Snow Resort. from Maiko Snow Resort

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:26 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
2.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.0
Powder days
Fresh snow, limited sun, any wind.
1.8
Bluebird days
Average snow, mostly sunny, light wind.