snowy resort image
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1640 m
Issued: 2 am  17 Dec 2025 (local time)

New snow in Manza Onsen

2.2cm0.9in
Wed 17th (PM)
The snow forecast for Manza Onsen is: A light covering of new snow, mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Thu afternoon). Wind will be generally light.

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A light covering of new snow, mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Thu afternoon). Wind will be generally light.

Manza Onsen Weather (Days 4-6): Moderate rain (total 18.0mm), heaviest on Sun night giving way to a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -7°C on Mon night). Wind will be generally light.


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
20
part cloud
Bottom Lift: 
-5
10
part cloud
6 Day Forecast
Issued: 2 am 17 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
light snow
snow showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
mod snow
light snow
light snow
snow showers
some clouds
light snow
light snow
snow shwrs
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
mod. snow
light snow
light snow
snow shwrs
 km/h
10
SW
10
SW
15
NW
15
NW
10
NW
10
WSW
5
SSW
10
SSW
15
SW
15
SW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
10
NW
10
NW
10
NNW
Snow map
5
7
3
1
18
max °C
0
0
-3
-4
-4
-4
2
2
2
5
4
3
7
7
6
-1
-3
-5
min °C
-2
-2
-6
-5
-7
-6
0
0
0
4
3
3
6
6
-1
-2
-4
-7
-5
-6
-12
-11
-11
-9
-2
-3
-4
0
-1
-1
3
3
-5
-6
-8
-12
79
77
96
82
80
50
38
47
26
88
90
82
80
85
95
99
98
92
1200
1700
1000
800
900
1000
1950
2400
2650
2500
2500
2700
3050
3000
2950
1300
1050
600
topbotSea lvl1000m2000m3000m4000m5000m
-4-3-6-6-6-3123334562-2-4-6-1-1-5-5-6-5111543773-2-4-6
Sunrise
6:50
6:52
6:52
6:52
6:54
6:54
Sunset
4:30
4:31
4:31
4:31
4:32
4:32

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Manza Onsen:

  • 34 km away from Manza Onsen

    56 minutes 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

    7 hours 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

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:2cm
Last snowfall:16 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 3 of December has on average:
1.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.1
Powder days
Fresh snow, limited sun, any wind.
0.9
Bluebird days
Average snow, mostly sunny, light wind.