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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 2 am Sat 07 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -3°C on Mon night, min -18°C on Sun night). Winds increasing (light winds from the WSW on Sat afternoon, fresh winds from the WNW by Sun afternoon).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max 0°C on Tue morning, min -8°C on Thu night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the WNW by Wed night).

Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
light snow
snow showers
part cloud
clear
clear
clear
clear
part cloud
snow showers
cloud
light snow
light snow
part cloud
part cloud
clear
light snow
light snow
snow shwrs
light snow
snow shwrs
some clouds
clear
clear
clear
clear
some clouds
snow shwrs
cloudy
light snow
light snow
some clouds
some clouds
clear
 km/h
15
W
15
W
20
SW
15
NNW
20
NNW
20
WNW
25
WNW
25
NW
15
W
20
WSW
25
SW
35
WSW
40
WSW
20
WSW
10
NW
15
NW
15
WNW
15
W
3
3
7
2
2
1
2
2
max °C
-9
-9
-10
-14
-14
-15
-9
-7
-3
0
0
-2
-1
-2
-4
-6
-6
-7
min °C
-10
-10
-13
-14
-16
-18
-12
-7
-7
-2
-1
-3
-1
-3
-7
-7
-7
-8
-16
-16
-20
-21
-28
-28
-22
-15
-14
-8
-8
-11
-9
-7
-13
-13
-13
-14
250
450
250
0
0
0
0
700
0
1300
1850
1200
1600
1450
850
650
900
150
Cloud base (m)
1550
800
800
800
1450
1850
2050
2050
850
6450
850
800
800
800
850
850
850
Sea lvl1000m2000m3000m4000m5000m
-10-10-12-14-15-17-11-7-5-1-1-3-1-3-6-7-7-8-5-5-7-8-9-12-6-4-534243-1-2-2-4
Sunrise
6:43
6:41
6:41
6:39
6:39
6:37
Sunset
5:19
5:20
5:21
5:22
5:22
5:23

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -3°C on Mon night, min -18°C on Sun night). Winds increasing (light winds from the WSW on Sat afternoon, fresh winds from the WNW by Sun afternoon).

Mount Ōsasa Weather (Days 3-6):

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max 0°C on Tue morning, min -8°C on Thu night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the WNW by Wed night).

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.
1 hour ago
-3° C
-
Wind obs. (31 kph from 280 degs) was rejected.
40 km
21 km W
603m alt.
45 minutes ago
-2° C
-
8
Light winds from the NW
(8 kph at 319).
19
25 km WNW
611m alt.
1 hour ago
-2° C
light snow
Continuous light snow.
15
Light winds from the N
(15 kph at 350).
40 km
29 km SSW
798m alt.
23 minutes ago
-3° C
-
Wind obs. (56 kph from 132 degs) was rejected.
40 km NE
1018m alt.
58 minutes ago
-5° C
-
3
Calm
(3 kph at 225).
5
Karuizawa
41 km NE
1001m alt.
1 hour ago
-6° C
-
11
Light winds from the W
(11 kph at 270).
40 km
58 km SSE
329m alt.
50 minutes ago
3° C
Dry
10
Light winds from the NW
(10 kph at 309).
19
60 km N
120m alt.
1 hour ago
-2° C
moderate snow
Freezing rain.
17
Light winds from the NNE
(17 kph at 30).
40 km
60 km N
349m alt.
1 hour ago
-2° C
-
Wind obs. (8 kph from 99 degs) was rejected.
61 km SSE
274m alt.
1 hour ago
4° C
-
11
Light winds from the WNW
(11 kph at 300).
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.