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Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1640 m
Issued: 2 am  26 Mar 2026 (local time)

New snow in Manza Onsen

1.4cm0.6in
Thu 26th (AM)
The snow forecast for Manza Onsen is: A dusting of snow on Thu morning. Freezing level rising with drizzle on Sat afternoon. Freeze-thaw conditions (max 5°C on Fri afternoon, min -3°C on Thu night). Wind will be generally light.

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A dusting of snow on Thu morning. Freezing level rising with drizzle on Sat afternoon. Freeze-thaw conditions (max 5°C on Fri afternoon, min -3°C on Thu night). Wind will be generally light.

Manza Onsen Weather (Days 4-6): A dusting of snow. Milder later with heavy rain (total 30.0mm) on Tue morning. Freeze-thaw conditions (max 8°C on Sun afternoon, min -1°C on Tue night). Wind will be generally light.


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-2
10
light snow
Bottom Lift: 
0
5
light snow
6 Day Forecast
Issued: 2 am 26 Mar 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
clear
clear
part cloud
part cloud
rain showers
clear
clear
part cloud
light rain
light snow
light rain
mod rain
heavy rain
light snow
part cloud
light snow
light snow
snow shwrs
clear
clear
some clouds
some clouds
rain shwrs
clear
clear
some clouds
light rain
light snow
light rain
mod. rain
heavy rain
light snow
some clouds
 km/h
5
SE
5
NNW
5
NNW
5
WNW
5
WNW
5
S
5
WSW
10
NW
5
NW
0
SSW
5
SSW
10
SSE
10
SSW
10
SW
10
SSW
5
SSE
15
NW
10
NW
Snow map
2
1
1
1
1
1
1
10
14
3
max °C
1
0
-1
4
5
0
5
5
1
7
8
3
4
6
4
3
2
1
min °C
0
0
-3
2
1
-1
3
2
-1
4
4
2
2
4
3
3
2
-1
-2
0
-3
1
0
-1
1
2
-3
4
2
-1
-1
2
0
1
-2
-4
99
99
81
50
40
88
65
53
80
51
46
85
98
82
80
96
96
71
1700
1700
1450
1850
2150
1650
1950
2150
1800
2100
2400
2200
2000
2450
2600
2400
2250
2400
Sea lvl1000m2000m3000m4000m5000m
-2-2-3-10-211-123113321110-233-1440663354320
Sunrise
5:41
5:39
5:39
5:37
5:35
5:33
Sunset
6:01
6:02
6:04
6:04
6:05
6:06

Snow Radar

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Latest snow reports near Manza Onsen:

  • 40 km away from Manza Onsen

    - Japan Skier3 hours ago
    Eyeball reporter

    Spring conditions on piste. Light snow falling up high. from Ikenotaira Onsen Alpenblick

  • 34 km away from Manza Onsen

    14 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

  • 26 km away from Manza Onsen

    21 hours ago
    weather station observation

    Light rain reported from Karuizawa at 1018 metres elevation 8 kms SE of Asama 2000 Park but it is forecast cold enough for snow at the ski area from Asama 2000 Park

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:6cm
Last snowfall:25 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 4 of March has on average:
0.9
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.9
Powder days
Fresh snow, limited sun, any wind.
0.5
Bluebird days
Average snow, mostly sunny, light wind.

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