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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 8 pm Tue 13 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Fri afternoon, min -9°C on Tue night). Winds increasing (moderate winds from the W on Wed night, strong winds from the WSW by Thu night).

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Mon morning, min -3°C on Fri night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the WSW by Mon afternoon).

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
part cloud
part cloud
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light snow
some clouds
some clouds
clear
clear
some clouds
some clouds
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light snow
 km/h
45
WSW
30
W
35
W
20
W
25
WSW
40
WSW
25
W
30
W
25
WNW
25
W
25
W
25
W
20
WNW
15
W
15
W
20
SW
30
WSW
40
WSW
30
WNW
3
2
max °C
-7
-7
-7
-5
-3
-2
-3
-2
-1
-3
-1
0
-2
-1
1
0
2
1
-3
min °C
-9
-9
-7
-7
-4
-2
-4
-4
-2
-3
-2
-1
-3
-2
0
-1
0
-1
-8
-19
-18
-16
-15
-11
-10
-13
-12
-9
-10
-8
-7
-9
-7
-3
-6
-7
-8
-17
700
500
950
250
950
1500
1300
1250
1650
1050
1450
1800
1000
1150
1950
1500
1850
2050
750
Cloud base (m)
850
1750
1950
850
4950
1750
800
850
850
850
850
1900
800
Sea lvl1000m2000m3000m4000m5000m
-8-8-7-6-4-2-4-3-2-3-2-1-3-21-110-6-3-3-2-423233144135265-3
Sunrise
6:56
6:56
6:56
6:56
6:56
6:56
Sunset
4:53
4:54
4:55
4:57
4:58
4:59

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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 below freezing (max -1°C on Fri afternoon, min -9°C on Tue night). Winds increasing (moderate winds from the W on Wed night, strong winds from the WSW by Thu night).

Mount Ōsasa Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Mon morning, min -3°C on Fri night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the WSW by Mon 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
10 km SSW
762m alt.
2 hours ago
3° C
clear
Clear skies.
22
Moderate winds from the WSW
(22 kph at 240).
40 km
21 km W
603m alt.
43 minutes ago
2° C
-
13
Light winds from the S
(13 kph at 174).
23
25 km WNW
611m alt.
59 minutes ago
3° C
-
24
Moderate winds from the S
(24 kph at 190).
40 km
29 km SSW
798m alt.
1 hour ago
2° C
-
11
Light winds from the SE
(11 kph at 125).
40
40 km NE
1018m alt.
2 hours ago
1° C
-
2
Calm
(2 kph at 263).
8
Karuizawa
41 km NE
1001m alt.
59 minutes ago
-3° C
-
9
Light winds from the SSW
(9 kph at 210).
40 km
58 km SSE
329m alt.
56 minutes ago
8° C
Dry
14
Light winds from the NNW
(14 kph at 331).
29
60 km N
120m alt.
59 minutes ago
1° C
moderate rain
Freezing rain.
4
Calm
(4 kph at 30).
40 km
60 km N
349m alt.
52 minutes ago
2° C
-
3
Calm
(3 kph at 17).
5
61 km SSE
274m alt.
2 hours ago
9° C
-
26
Moderate winds from the NW
(26 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.