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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 8 pm Wed 31 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Wed night, min -12°C on Fri night). Mainly fresh winds.

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Sun afternoon, min -10°C on Mon night). Winds decreasing (strong winds from the W on Mon morning, light winds from the WSW by Tue afternoon).

Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
part cloud
light snow
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
snow showers
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
light snow
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
snow shwrs
clear
clear
clear
clear
 km/h
25
W
25
W
20
W
20
W
15
WSW
10
NW
20
NW
20
W
20
W
20
W
25
W
25
W
30
WSW
35
WSW
35
W
25
WNW
15
WNW
10
WSW
25
SW
2
1
max °C
-6
-7
-6
-9
-9
-10
-11
-8
-7
-7
-4
-3
-5
-5
-5
-9
-6
-5
-6
min °C
-9
-9
-8
-10
-10
-11
-12
-10
-8
-9
-6
-5
-5
-5
-8
-10
-9
-6
-7
-18
-18
-14
-18
-16
-19
-20
-18
-14
-16
-14
-12
-12
-14
-17
-19
-15
-11
-15
550
500
1000
350
400
450
0
400
900
150
700
1400
750
1050
1200
200
350
1050
500
Cloud base (m)
1500
1450
2150
1800
1650
1800
800
1950
2150
900
2100
850
800
850
Sea lvl1000m2000m3000m4000m5000m
-8-8-7-10-10-11-12-9-8-8-5-4-5-5-7-10-8-6-7-3-3-1-5-4-5-7-3-2-4-12-11-1-5-3-1-3
Sunrise
6:58
6:58
6:58
6:58
6:58
6:58
Sunset
4:43
4:44
4:44
4:45
4:45
4:46

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: A dusting of new snow. Temperatures will be well below freezing (max -6°C on Wed night, min -12°C on Fri night). Mainly fresh winds.

Mount Ōsasa Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -3°C on Sun afternoon, min -10°C on Mon night). Winds decreasing (strong winds from the W on Mon morning, light winds from the WSW by Tue afternoon).

This table gives the weather forecast for Mount Ōsasa at the specific elevation of 1807 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.
59 minutes ago
0° C
-
11
Light winds from the SSW
(11 kph at 200).
40 km
21 km W
603m alt.
40 minutes ago
-2° C
-
2
Calm
(2 kph at 320).
3
25 km WNW
611m alt.
59 minutes ago
-3° C
-
4
Calm
(4 kph at 50).
40 km
29 km SSW
798m alt.
1 hour ago
-2° C
-
0
Calm
(0 kph at 261).
0
40 km NE
1018m alt.
1 hour ago
-4° C
-
0
Calm
(0 kph at 47).
0
Karuizawa
41 km NE
1001m alt.
59 minutes ago
-5° C
-
6
Light winds from the WSW
(6 kph at 250).
40 km
58 km SSE
329m alt.
1 hour ago
3° C
Dry
2
Calm
(2 kph at 164).
5
60 km N
120m alt.
59 minutes ago
-1° C
-
4
Calm
(4 kph at 150).
40 km
60 km N
349m alt.
58 minutes ago
-2° C
-
0
Calm
(0 kph at 69).
0
61 km SSE
274m alt.
59 minutes ago
1° C
-
2
Calm
(2 kph at 60).
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.