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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 8 pm Fri 16 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Sat morning, min -5°C on Sat night). Winds decreasing (strong winds from the WSW on Sat morning, light winds from the WNW by Sun afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Mon night, min -14°C on Tue night). Mainly fresh winds.

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
snow showers
part cloud
cloud
light snow
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
snow shwrs
some clouds
cloudy
light snow
 km/h
25
WSW
40
WSW
35
W
30
WNW
25
WNW
20
WNW
20
WSW
20
SW
25
WSW
35
W
30
WNW
30
WNW
25
WNW
15
WNW
20
WSW
20
WNW
25
W
40
WSW
35
W
3
3
max °C
0
1
0
-3
-3
-2
-3
0
0
-3
-6
-7
-11
-11
-10
-12
-12
-11
-12
min °C
-1
0
-1
-5
-5
-4
-4
-2
-2
-4
-6
-10
-14
-14
-11
-14
-14
-12
-13
-7
-7
-8
-13
-12
-10
-10
-7
-8
-11
-14
-19
-23
-22
-21
-22
-24
-22
-24
1700
1750
1850
950
750
1300
900
1300
1800
1200
700
650
0
0
500
100
0
400
0
Cloud base (m)
2400
850
3100
2350
800
800
1400
1500
800
1700
2500
850
Sea lvl1000m2000m3000m4000m5000m
-11-1-4-4-3-4-1-1-4-6-9-13-13-11-13-13-12-13366-1-11-1451-2-4-8-7-5-7-6-5-7
Sunrise
6:56
6:56
6:56
6:54
6:54
6:54
Sunset
4:57
4:58
4:59
5:00
5:00
5:01

Loading...

Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: Mostly dry. Freeze-thaw conditions (max 1°C on Sat morning, min -5°C on Sat night). Winds decreasing (strong winds from the WSW on Sat morning, light winds from the WNW by Sun afternoon).

Mount Ōsasa Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -3°C on Mon night, min -14°C on Tue night). Mainly fresh winds.

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
0° C
-
4
Calm
(4 kph at 190).
40 km
21 km W
603m alt.
1 hour ago
-1° C
-
2
Calm
(2 kph at 144).
6
25 km WNW
611m alt.
1 hour ago
0° C
-
6
Light winds from the NE
(6 kph at 50).
40 km
29 km SSW
798m alt.
43 minutes ago
-2° C
-
Wind obs. (39 kph from 286 degs) was rejected.
40 km NE
1018m alt.
59 minutes ago
-2° C
-
0
Calm
(0 kph at 20).
0
Karuizawa
41 km NE
1001m alt.
1 hour ago
-2° C
Severe duststorm, no change.
7
Light winds from the W
(7 kph at 260).
0.6 km
58 km SSE
329m alt.
1 hour ago
3° C
Dry
0
Calm
(0 kph at 301).
2
60 km N
120m alt.
1 hour ago
2° C
-
Wind obs. (7 kph from 290 degs) was rejected.
40 km
60 km N
349m alt.
1 hour ago
0° C
-
0
Calm
(0 kph at 138).
0
61 km SSE
274m alt.
1 hour ago
3° C
-
4
Calm
(4 kph at 190).
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.