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Ski Japan - Gunma

Karuizawa Snow Park Snow Forecast

36.42° N 138.63° E

Weather Forecast for Karuizawa Snow Park at 1400 m altitude

Issued:
8 pm 03 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
light rain
light rain
cloud
rain showers
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloudy
cloudy
light rain
light rain
cloudy
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
km/h
10
SE
5
ESE
5
ESE
10
ESE
15
ESE
10
ESE
5
S
10
NNW
10
NNW
15
NW
20
NW
15
NNW
0
N
5
SW
0
ENE
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
1
1
—
1
—
—
—
—
—
—
—
—
—
—
max °C
9
9
9
9
9
11
14
15
13
11
11
11
9
13
14
11
min °C
8
8
9
8
9
10
11
15
12
9
9
10
8
9
11
10
 chill °C
7
8
8
6
7
9
10
15
11
6
6
8
8
9
10
10
Humid %
98
96
92
97
97
85
74
73
91
96
76
63
74
82
66
95
Freeze m
3900
3950
3400
3900
4150
4400
4400
4350
4400
4350
4150
3850
3500
3550
3700
4000
Sea lvl1000m2000m3000m4000m5000m
999991113151310101191113119111091010111713101211814139
Sunrise
—
5:41
—
—
5:43
—
—
5:43
—
—
5:43
—
—
5:45
—
—
Sunset
—
—
5:24
—
—
5:23
—
—
5:22
—
—
5:21
—
—
5:20
—

Next 4 days weather summary:

Light rain (total 3.0mm), mostly falling on Sun afternoon. Very mild (max 15°C on Tue morning, min 8°C on Sat night). Wind will be generally light.

Days 5-7 weather summary:

Mostly dry. Very mild (max 15°C on Fri morning, min 8°C on Wed night). Wind will be generally light.

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Karuizawa Snow Park:

No recent snow reports

No recent snow reports

Karuizawa Snow Park Snow Conditions

Top snow depth:—
Bottom snow depth:—
Fresh snowfall depth:—
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 1 of October has on average:

0.0
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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