snowy resort image
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1640 m
Issued: 8 pm  16 Jan 2026 (local time)

New snow in Manza Onsen

0.8cm0.3in
Sat 17th (PM)
The snow forecast for Manza Onsen is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat morning, min -9°C on Sat night). Wind will be generally light.

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat morning, min -9°C on Sat night). Wind will be generally light.

Manza Onsen Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Mon night, min -15°C on Tue night). Wind will be generally light.


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-4
30
clear
Bottom Lift: 
-5
15
clear
6 Day Forecast
Issued: 8 pm 16 Jan 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
light snow
snow showers
snow showers
part cloud
part cloud
part cloud
cloud
light snow
light snow
light snow
snow showers
snow showers
snow showers
heavy snow
clear
clear
light snow
snow shwrs
snow shwrs
some clouds
some clouds
some clouds
cloudy
light snow
light snow
light snow
snow shwrs
snow shwrs
snow shwrs
heavy snow
 km/h
15
W
20
W
25
WNW
20
NW
20
NW
15
WNW
5
WSW
5
SW
10
WSW
15
W
25
WNW
20
NW
20
NW
20
WNW
15
W
20
NW
Snow map
2
2
2
2
1
13
max °C
-4
1
0
-5
-4
-4
-6
-1
0
-4
-8
-9
-12
-11
-10
-11
min °C
-6
0
-3
-9
-7
-7
-7
-3
-4
-7
-9
-12
-15
-13
-12
-14
-11
-5
-9
-16
-14
-10
-10
-6
-7
-14
-17
-21
-24
-21
-19
-24
48
33
71
86
72
73
68
62
64
91
82
73
79
64
59
90
1050
1700
1650
450
500
850
450
1100
1550
1000
150
150
0
0
150
0
Sea lvl1000m2000m3000m4000m5000m
-4-2-4-7-6-6-7-4-4-7-11-12-16-15-14-16-51-2-7-6-6-7-2-2-6-9-11-14-12-11-13
Sunrise
6:56
6:56
6:56
6:54
6:54
Sunset
4:54
4:55
4:57
4:58
4:59

Snow Radar

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Latest snow reports near Manza Onsen:

  • 40 km away from Manza Onsen

    - Japan Skier17 hours ago
    Eyeball reporter

    Great skiing on well groomed pistes. Slopes suffering in the rain. 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

    21 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:15cm
Last snowfall:15 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 3 of January has on average:
1.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.4
Powder days
Fresh snow, limited sun, any wind.
1.5
Bluebird days
Average snow, mostly sunny, light wind.