Mountain resort image
– Lat/Long: 36.12° N 138.18° E

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 2 am Thu 11 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of snow turning to light rain (total 3mm) on Sat night. Freeze-thaw conditions (max 7°C on Thu morning, min -6°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the WSW by Sat morning).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Sun morning. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Mon night). Wind will be generally light.

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
snow showers
clear
clear
part cloud
clear
clear
light rain
heavy rain
rain showers
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
snow shwrs
clear
clear
some clouds
clear
clear
light rain
heavy rain
rain shwrs
clear
clear
clear
some clouds
clear
clear
clear
 km/h
15
SSW
30
SW
10
WNW
10
WNW
15
NNW
10
WNW
5
WSW
10
SSW
15
S
10
SSW
20
WSW
15
WSW
5
W
10
W
5
WNW
5
WSW
5
W
10
SW
 cm 
2
 mm 
0.3
2
14
0.9
max°C
7
7
3
-3
-3
-5
2
4
2
3
3
-1
0
0
-3
1
2
1
min°C
4
4
-3
-3
-6
-6
-3
1
1
3
1
-3
-2
-2
-4
-2
0
-1
chill°C 
0
-1
-7
-7
-11
-11
-6
-3
-3
1
-3
-6
-5
-5
-7
-2
0
-4
Freezing level (m
1700
1900
1250
550
600
0
550
1600
1400
1600
1500
700
700
1000
300
700
1300
950
Cloud base (m)
5300
800
900
2050
900
5950
2200
800
750
1800
900
1850
850
Sea lvl1000m2000m3000m4000m5000m
00-5-9-9-9-6-2-2-1-3-7-7-7-7-5-3-3660-3-5-6-13232-2-1-1-4-110
Sunrise
6:47
6:48
6:48
6:48
6:50
6:50
Sunset
4:31
4:32
4:32
4:32
4:32
4:34

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: A dusting of snow turning to light rain (total 3mm) on Sat night. Freeze-thaw conditions (max 7°C on Thu morning, min -6°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the WSW by Sat morning).

Mount Ōsasa Weather (Days 3-6):

Moderate rain (total 15mm), heaviest on Sun morning. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Mount Ōsasa at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Ōsasa. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Japan.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
10 km SSW
762m alt.
2 hours ago
-2° C
-
6
Light winds from the SE
(6 kph at 130).
40 km
21 km W
603m alt.
1 hour ago
-1° C
-
Wind obs. (6 kph from 29 degs) was rejected.
25 km WNW
611m alt.
2 hours ago
-1° C
-
4
Calm
(4 kph at 20).
40 km
29 km SSW
798m alt.
47 minutes ago
-3° C
-
0
Calm
(0 kph at 176).
16
40 km NE
1018m alt.
1 hour ago
1° C
-
0
Calm
(0 kph at 39).
2
Karuizawa
41 km NE
1001m alt.
2 hours ago
-2° C
-
6
Light winds from the NE
(6 kph at 40).
40 km
58 km SSE
329m alt.
59 minutes ago
1° C
-
0
Calm
(0 kph at 0).
0
60 km N
120m alt.
2 hours ago
-1° C
-
2
Calm
(2 kph at 340).
40 km
60 km N
349m alt.
1 hour ago
-1° C
-
0
Calm
(0 kph at 204).
0
61 km SSE
274m alt.
2 hours ago
0° C
-
6
Light winds from the W
(6 kph at 270).
40 km

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.