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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 8 pm Sat 17 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon afternoon, min -11°C on Tue afternoon). Winds increasing (light winds from the W on Sun afternoon, strong winds from the WSW by Mon afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Wed afternoon, min -14°C on Tue night). Winds increasing (light winds from the WNW on Wed night, near gales from the W by Fri morning).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
snow showers
part cloud
clear
part cloud
part cloud
clear
snow showers
part cloud
light snow
part cloud
light snow
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
snow shwrs
some clouds
clear
some clouds
some clouds
clear
snow shwrs
some clouds
light snow
some clouds
light snow
some clouds
some clouds
 km/h
25
WNW
25
W
20
W
20
SW
20
WSW
35
WSW
40
WSW
30
WNW
30
WNW
25
WNW
20
WNW
20
W
10
WNW
20
W
35
W
20
W
35
W
45
W
35
WSW
1
1
1
1
max °C
-3
-1
1
-1
1
2
-1
-7
-8
-12
-11
-10
-13
-11
-11
-13
-11
-11
-11
min °C
-4
-3
-1
-2
-1
0
-5
-8
-11
-14
-13
-11
-14
-13
-13
-14
-12
-11
-12
-11
-10
-5
-7
-7
-7
-13
-17
-21
-23
-21
-19
-21
-22
-20
-22
-23
-23
-23
1050
1000
1950
1350
1600
2050
1450
500
550
0
0
550
0
0
400
0
200
500
0
Cloud base (m)
850
6700
5750
850
800
850
5900
800
2450
2250
2050
1800
1800
2000
Sea lvl1000m2000m3000m4000m5000m
-4-20-201-3-8-10-13-12-11-14-12-12-14-12-11-121242571-4-5-9-7-4-8-6-6-9-5-5-6
Sunrise
6:56
6:56
6:54
6:54
6:54
6:54
Sunset
4:58
4:59
5:00
5:00
5:01
5:02

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon afternoon, min -11°C on Tue afternoon). Winds increasing (light winds from the W on Sun afternoon, strong winds from the WSW by Mon afternoon).

Mount Ōsasa Weather (Days 3-6):

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Wed afternoon, min -14°C on Tue night). Winds increasing (light winds from the WNW on Wed night, near gales from the W by Fri morning).

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
2° C
-
7
Light winds from the N
(7 kph at 350).
40 km
21 km W
603m alt.
1 hour ago
1° C
-
0
Calm
(0 kph at 240).
2
25 km WNW
611m alt.
2 hours ago
1° C
-
7
Light winds from the N
(7 kph at 10).
40 km
29 km SSW
798m alt.
48 minutes ago
-1° C
-
32
Fresh winds from the WNW
(32 kph at 282).
97
40 km NE
1018m alt.
2 hours ago
1° C
-
6
Light winds from the WNW
(6 kph at 286).
10
Karuizawa
41 km NE
1001m alt.
2 hours ago
0° C
-
6
Light winds from the SW
(6 kph at 220).
40 km
58 km SSE
329m alt.
1 hour ago
5° C
Dry
2
Calm
(2 kph at 301).
5
60 km N
120m alt.
2 hours ago
2° C
moderate rain
Rain and snow or hail.
13
Light winds from the ENE
(13 kph at 70).
40 km
60 km N
349m alt.
1 hour ago
3° C
Dry
0
Calm
(0 kph at 318).
6
61 km SSE
274m alt.
2 hours ago
6° C
-
6
Light winds from the NNW
(6 kph at 330).
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.