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Ski Japan - Gunma

Manza Onsen Snow Forecast

36.64° N 138.51° E

Weather Forecast for Manza Onsen at 1820 m altitude

Next snow in Manza Onsen:
0.6 cm on Tue 27th
Issued:
2 am 24 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
cloud
mod rain
heavy rain
light rain
light rain
mod rain
mod rain
light rain
part cloud
light snow
light snow
light snow
snow showers
cloud
cloud
rain showers
heavy rain
light rain
cloudy
mod. rain
heavy rain
light rain
light rain
mod. rain
mod. rain
light rain
some clouds
light snow
light snow
light snow
snow shwrs
cloudy
cloudy
rain shwrs
km/h
10
S
15
SSW
20
SW
25
SW
20
NNW
5
W
5
SSW
5
W
10
SW
15
WNW
15
WNW
30
WNW
40
NW
35
WNW
20
NW
10
SSW
10
SSW
20
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
1
1
1
—
—
—
—
 mm
15
5
—
6
13
3
3
8
10
1
—
2
—
—
—
—
—
1
max °C
9
11
13
12
11
10
10
10
10
9
7
6
-2
-2
-1
3
3
5
min °C
8
10
12
11
10
10
9
9
10
9
6
-2
-3
-3
-3
1
3
3
 chill °C
6
8
10
8
8
8
9
9
9
7
2
-10
-12
-10
-10
-2
0
-1
Humid %
97
92
77
94
90
91
96
92
97
99
90
87
76
72
73
46
62
65
Freeze m
4250
4200
4350
4300
4100
4100
4150
3850
4450
4150
3750
2200
1200
1400
1200
2200
2500
2600
Sea lvl1000m2000m3000m4000m5000m
9101211109999861-4-3-222481011121010101010973-2-2-3433
Sunrise
6:00
—
—
6:01
—
—
6:01
—
—
6:03
—
—
6:03
—
—
6:05
—
—
Sunset
—
4:59
—
—
4:57
—
—
4:55
—
—
4:54
—
—
4:53
—
—
4:52
—

Next 3 days weather summary:

Heavy rain (total 63.0mm), heaviest during Sun afternoon. Very mild (max 13°C on Sat night, min 8°C on Sat morning). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon morning).

Days 4-6 weather summary:

Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 9°C on Tue morning, min -3°C on Wed morning). Winds decreasing (strong winds from the WNW on Tue night, light winds from the WNW by Wed night).

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Manza Onsen:

No recent snow reports

No recent snow reports

Manza Onsen Snow Conditions

Top snow depth:—
Bottom snow depth:—
Fresh snowfall depth:—
Last snowfall: 9 May 2026
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of October has on average:

0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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