snowy resort image
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1640 m
Issued: 2 am  22 Dec 2025 (local time)

New snow in Manza Onsen

2.2cm0.9in
Mon 22nd (AM)
The snow forecast for Manza Onsen is: A light covering of new snow, mostly falling on Tue night. Becoming milder with light rain (total 3.0mm) on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -8°C on Mon 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 Tue night. Becoming milder with light rain (total 3.0mm) on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -8°C on Mon afternoon). Wind will be generally light.

Manza Onsen Weather (Days 4-6): A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 1°C on Thu morning, min -14°C on Fri night). Winds decreasing (fresh winds from the NW on Fri morning, calm by Sat night).


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-5
25
light snow
Bottom Lift: 
-4
20
light snow
6 Day Forecast
Issued: 2 am 22 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
clear
clear
clear
light snow
light snow
light snow
light snow
light snow
cloud
light snow
heavy snow
mod snow
snow showers
snow showers
part cloud
cloud
light snow
snow shwrs
clear
clear
clear
light snow
light snow
light snow
light snow
light snow
cloudy
light snow
heavy snow
mod. snow
snow shwrs
snow shwrs
some clouds
cloudy
 km/h
20
NNW
10
NNW
5
WNW
5
SSW
10
SSE
10
S
20
S
15
SSW
10
WSW
10
WNW
10
WSW
15
SW
25
NW
30
NW
20
WNW
15
WNW
15
WNW
5
W
Snow map
1
4
1
2
2
12
5
3
2
1
max °C
-5
-6
-6
-1
-2
-2
0
1
2
1
0
-1
-7
-11
-13
-8
-8
-9
min °C
-6
-8
-8
-3
-4
-4
-1
1
1
0
-1
-6
-10
-13
-14
-11
-11
-10
-12
-12
-11
-5
-7
-8
-6
-3
-2
-3
-5
-11
-20
-22
-22
-18
-16
-13
81
79
60
61
61
66
93
96
95
93
89
93
89
89
80
67
60
51
600
700
300
1100
1300
1400
1750
2150
2400
1850
1700
1500
650
0
0
0
400
0
Sea lvl1000m2000m3000m4000m5000m
-7-8-6-3-2-2-111-1-2-5-12-15-15-12-11-9-6-7-7-2-3-3-1121-1-4-9-12-14-10-10-10
Sunrise
6:54
6:54
6:54
6:54
6:56
6:56
Sunset
4:32
4:34
4:34
4:35
4:36
4:36

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Manza Onsen:

  • 34 km away from Manza Onsen

    6 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

    9 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

  • 40 km away from Manza Onsen

    - Japan Skier20 hours ago
    Eyeball reporter

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

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:3cm
Last snowfall:21 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:
2.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.2
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.