snowy resort image
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1640 m
Issued: 8 pm  13 Jan 2026 (local time)

New snow in Manza Onsen

6.4cm2.5in
Wed 14th (AM)
The snow forecast for Manza Onsen is: A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -1°C on Thu morning, min -10°C on Tue night). Winds increasing (light winds from the W on Wed night, fresh winds from the W by Thu night).

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -1°C on Thu morning, min -10°C on Tue night). Winds increasing (light winds from the W on Wed night, fresh winds from the W by Thu night).

Manza Onsen Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon morning, min -7°C on Fri night). Wind will be generally light.


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-10
35
snow showers
Bottom Lift: 
-7
25
snow showers
6 Day Forecast
Issued: 8 pm 13 Jan 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
snow showers
part cloud
part cloud
cloud
snow showers
light snow
snow showers
snow showers
clear
snow showers
snow showers
part cloud
clear
clear
snow shwrs
light snow
snow shwrs
some clouds
some clouds
cloudy
snow shwrs
light snow
snow shwrs
snow shwrs
clear
snow shwrs
snow shwrs
some clouds
clear
clear
 km/h
25
W
15
WNW
20
WNW
15
WNW
15
WSW
25
WSW
35
W
20
WNW
20
WNW
15
WNW
15
W
15
WNW
15
WNW
5
W
5
SW
10
S
Snow map
2
4
1
3
1
1
max °C
-6
-7
-7
-8
-1
-1
-3
-3
-3
-6
0
-1
-4
0
0
-4
min °C
-10
-9
-10
-10
-4
-2
-6
-4
-6
-7
-3
-4
-5
-3
-4
-4
-18
-16
-17
-17
-9
-9
-13
-10
-12
-13
-8
-9
-10
-6
-6
-7
83
84
67
67
48
74
91
87
72
69
45
53
81
60
62
76
600
300
600
0
1050
1500
1300
1050
1150
550
1200
1550
900
1100
1550
950
Sea lvl1000m2000m3000m4000m5000m
-10-11-11-9-5-3-6-6-6-7-4-4-4-3-3-3-8-8-9-9-3-2-5-4-5-7-2-3-5-2-2-4
Sunrise
6:56
6:56
6:56
6:56
6:56
Sunset
4:52
4:52
4:53
4:54
4:55

Snow Radar

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Latest snow reports near Manza Onsen:

  • 34 km away from Manza Onsen

    2 hours ago
    weather station observation

    Freezing 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

  • 34 km away from Manza Onsen

    9 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

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:2cm
Last snowfall:11 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 2 of January has on average:
1.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.4
Powder days
Fresh snow, limited sun, any wind.
1.8
Bluebird days
Average snow, mostly sunny, light wind.