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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 8 pm Fri 30 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Sun afternoon, 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 -1°C on Wed afternoon, min -11°C on Mon night). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW by Thu morning).

Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
snow showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
snow shwrs
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
 km/h
25
WNW
25
WNW
20
WNW
20
W
30
WSW
30
W
20
W
20
WSW
25
WSW
15
WNW
15
NW
15
NW
10
W
15
WSW
20
WSW
20
WSW
35
WSW
35
WSW
20
W
3
max °C
-12
-9
-8
-10
-7
-6
-9
-7
-7
-10
-8
-7
-6
-2
-1
-3
-1
-1
-2
min °C
-12
-12
-9
-11
-9
-8
-9
-9
-8
-11
-10
-8
-8
-5
-2
-3
-2
-2
-4
-20
-21
-17
-19
-18
-16
-16
-16
-16
-18
-16
-14
-13
-11
-7
-8
-10
-9
-11
0
0
750
0
600
1050
300
500
1000
350
350
800
0
850
1650
1250
1500
1650
1100
Cloud base (m)
6750
2200
2300
1500
2450
850
1550
1850
850
6400
4500
3000
2550
850
Sea lvl1000m2000m3000m4000m5000m
-12-11-9-11-8-7-9-8-8-11-9-8-7-4-2-3-2-2-3-8-6-3-6-2-1-5-3-2-5-4-3-4141440
Sunrise
6:48
6:48
6:47
6:46
6:46
6:45
Sunset
5:12
5:13
5:14
5:15
5:15
5:16

Loading...

Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: Mostly dry. Temperatures will be well below freezing (max -6°C on Sun afternoon, 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 -1°C on Wed afternoon, min -11°C on Mon night). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW by Thu 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
-7° C
-
4
Calm
(4 kph at 130).
40 km
21 km W
603m alt.
30 minutes ago
-8° C
-
2
Calm
(2 kph at 175).
3
25 km WNW
611m alt.
2 hours ago
-7° C
-
6
Light winds from the NNW
(6 kph at 330).
40 km
29 km SSW
798m alt.
1 hour ago
-7° C
-
Wind obs. (48 kph from 214 degs) was rejected.
40 km NE
1018m alt.
39 minutes ago
-11° C
-
3
Calm
(3 kph at 18).
3
Karuizawa
41 km NE
1001m alt.
2 hours ago
-11° C
light snow
Continuous light snow.
7
Light winds from the W
(7 kph at 260).
40 km
58 km SSE
329m alt.
40 minutes ago
-4° C
-
3
Calm
(3 kph at 335).
8
60 km N
120m alt.
2 hours ago
-5° C
-
4
Calm
(4 kph at 270).
40 km
60 km N
349m alt.
2 hours ago
-6° C
-
0
Calm
(0 kph at 246).
2
61 km SSE
274m alt.
2 hours ago
-3° C
-
4
Calm
(4 kph at 180).
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.