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Ski Japan - Gunma

Karuizawa Snow Park Snow Forecast

Weather Forecast for Karuizawa Snow Park at 1400 m
Issued: 8 pm  09 Dec 2025 (local time)

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New snow in Karuizawa Snow Park

3.4cm1.3in
Thu 11th (NGT)
The snow forecast for Karuizawa Snow Park is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Thu afternoon, min -9°C on Fri morning). Winds increasing (calm on Wed night, strong winds from the NW by Thu night).

Karuizawa Snow Park Weather (Next 3 days): The snow forecast for Karuizawa Snow Park is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Thu afternoon, min -9°C on Fri morning). Winds increasing (calm on Wed night, strong winds from the NW by Thu night).

Karuizawa Snow Park Weather (Days 4-6): A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -1°C on Sun night, min -9°C on Fri night). Winds increasing (calm on Sat afternoon, strong winds from the WNW by Sun night).


Karuizawa Snow Park Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
10
clear
Bottom Lift: 
-3
5
clear
6 Day Forecast
Issued: 8 pm 09 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
clear
clear
snow showers
snow showers
snow showers
part cloud
clear
clear
part cloud
light snow
mod snow
snow showers
clear
clear
clear
some clouds
clear
clear
snow shwrs
snow shwrs
snow shwrs
some clouds
clear
clear
some clouds
light snow
mod. snow
snow shwrs
 km/h
10
WNW
10
WNW
10
WNW
5
SSW
10
SW
25
WSW
30
NW
45
WNW
35
WNW
25
NW
15
NW
5
NW
10
S
5
SE
10
SE
40
WNW
Snow map
4
8
1
max °C
-2
0
1
-1
3
4
1
-8
-8
-7
-4
-4
-3
-2
-2
-1
min °C
-3
-1
0
-1
1
3
-7
-9
-9
-9
-6
-5
-4
-3
-2
-4
-6
-5
-2
-3
-2
-2
-17
-20
-18
-17
-12
-5
-7
-6
-6
-14
57
53
44
61
33
28
84
73
65
61
59
61
62
75
98
73
900
1250
1550
1200
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1950
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350
400
0
450
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950
950
1300
topbotSea lvl1000m2000m3000m4000m5000m
-3-11-124-3-9-9-8-5-5-4-3-2-3-321-234-3-6-7-8-4-4-5-2-2-3
Sunrise
6:45
6:46
6:47
6:47
6:48
Sunset
4:30
4:30
4:30
4:30
4:30
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Latest snow reports near Karuizawa Snow Park:

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Karuizawa Snow Park Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 3 Dec 2025
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 2 of December has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
1.6
Bluebird days
Average snow, mostly sunny, light wind.




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