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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 8 pm Fri 12 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Heavy rain (total 20mm), heaviest during Sun morning. Freeze-thaw conditions (max 4°C on Sat afternoon, min -6°C on Fri night). Winds increasing (calm on Sat morning, strong winds from the W by Sun night).

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Tue afternoon, min -3°C on Mon night). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
rain showers
heavy rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
part cloud
rain showers
snow showers
part cloud
clear
clear
some clouds
clear
clear
rain shwrs
heavy rain
light rain
some clouds
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
snow shwrs
some clouds
clear
clear
 km/h
10
NW
5
WSW
10
SSW
10
SSE
5
SSE
25
WSW
35
W
20
W
10
W
5
WSW
10
SW
10
WSW
15
SW
5
W
5
W
5
NW
10
NNW
10
NNW
5
SSW
 cm 
2
 mm 
4
15
1.3
0.1
max°C
-5
2
4
3
3
3
0
0
0
-2
3
4
1
3
3
0
-1
0
0
min°C
-6
-3
1
1
3
1
-2
-1
-2
-3
0
2
0
1
0
-3
-3
-2
-2
chill°C 
-11
-5
-3
-3
1
-5
-7
-7
-5
-6
-3
-2
-3
-1
-2
-7
-7
-4
-2
Freezing level (m
0
500
1600
1400
1650
1450
850
900
1050
200
1000
1600
1250
1100
1400
850
600
950
500
Cloud base (m)
900
6000
5900
1900
800
750
850
850
2000
850
1700
1600
900
900
850
900
850
900
Sea lvl1000m2000m3000m4000m5000m
-9-6-2-2-1-4-7-7-6-6-3-2-3-4-3-6-6-5-3-6-13232-1-1-1-323122-2-2-1-1
Sunrise
6:48
6:48
6:50
6:50
6:50
6:52
Sunset
4:32
4:32
4:32
4:34
4:34
4:34

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: Heavy rain (total 20mm), heaviest during Sun morning. Freeze-thaw conditions (max 4°C on Sat afternoon, min -6°C on Fri night). Winds increasing (calm on Sat morning, strong winds from the W by Sun night).

Mount Ōsasa Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Tue afternoon, min -3°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.
56 minutes ago
-3° C
-
24
Moderate winds from the WNW
(24 kph at 290).
40 km
21 km W
603m alt.
40 minutes ago
-2° C
-
5
Calm
(5 kph at 0).
8
25 km WNW
611m alt.
56 minutes ago
-2° C
-
7
Light winds from the N
(7 kph at 0).
40 km
29 km SSW
798m alt.
43 minutes ago
-3° C
-
5
Calm
(5 kph at 136).
16
40 km NE
1018m alt.
2 hours ago
-5° C
-
5
Calm
(5 kph at 240).
6
Karuizawa
41 km NE
1001m alt.
56 minutes ago
-6° C
light snow
Continuous light snow.
11
Light winds from the W
(11 kph at 270).
40 km
58 km SSE
329m alt.
1 hour ago
2° C
-
8
Light winds from the NW
(8 kph at 319).
19
60 km N
120m alt.
56 minutes ago
-2° C
moderate rain
Freezing rain.
2
Calm
(2 kph at 280).
40 km
60 km N
349m alt.
51 minutes ago
-1° C
-
2
Calm
(2 kph at 65).
6
61 km SSE
274m alt.
56 minutes ago
2° C
-
11
Light winds from the NW
(11 kph at 320).
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.