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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 2 pm Sun 21 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild with light rain (total 6mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Wed morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -6°C on Mon morning). Winds increasing (light winds from the SSW on Tue morning, fresh winds from the S by Tue night).

Days 5–7 Weather Summary

Moderate rain (total 16mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -10°C on Fri afternoon). Mainly fresh winds.

Sun
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
snow showers
clear
clear
clear
clear
part cloud
light snow
light snow
heavy rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
clear
mod. rain
snow shwrs
clear
clear
clear
clear
some clouds
light snow
light snow
heavy rain
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
clear
 km/h
20
SW
20
WNW
20
NW
15
WNW
15
WSW
10
SSW
15
SSW
20
SSW
30
S
30
SW
15
WSW
15
WSW
15
SW
30
SW
25
W
20
WNW
25
W
2
2
3
6
16
0.3
max °C
5
0
-5
-5
-3
0
1
-1
0
3
3
0
1
-1
-7
-8
-9
min °C
3
-5
-6
-6
-5
-3
0
-1
0
2
1
0
0
-6
-7
-10
-10
-1
-12
-12
-11
-10
-6
-5
-6
-6
-4
-4
-5
-5
-15
-15
-17
-18
2700
1400
750
1000
750
1250
2100
1400
1650
2450
2350
1850
1900
1550
800
800
300
Cloud base (m)
850
850
900
1000
900
8850
6350
1650
850
800
800
800
850
1450
1400
2250
1500
Sea lvl1000m2000m3000m4000m5000m
4-3-6-6-4-21-103201-4-7-9-1092-1-1-1452465562-1-3-5
Sunrise
6:54
6:54
6:54
6:54
6:56
Sunset
4:36
4:36
4:37
4:37
4:37
4:38

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: Mild with light rain (total 6mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Wed morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -6°C on Mon morning). Winds increasing (light winds from the SSW on Tue morning, fresh winds from the S by Tue night).

Mount Ōsasa Weather (Days 3-6):

Moderate rain (total 16mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -10°C on Fri afternoon). 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
10 km SSW
762m alt.
50 minutes ago
10° C
light rain
Continuous light rain.
Wind obs. (9 kph from 40 degs) was rejected.
26 km
21 km W
603m alt.
32 minutes ago
11° C
Dry
3
Calm
(3 kph at 311).
16
Matsumoto Airport
25 km W
241m alt.
2 hours ago
12° C
clear
Shower light rain shower.
9
Light winds from the S
(9 kph at 180).
10.0 km
Low: few
Mid: scattered
High: broken
25 km WNW
611m alt.
50 minutes ago
11° C
light rain
Continuous light rain.
13
Light winds from the NNW
(13 kph at 330).
31 km
29 km SSW
798m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 222).
0
40 km NE
1018m alt.
2 hours ago
11° C
Dry
0
Calm
(0 kph at 310).
2
Karuizawa
41 km NE
1001m alt.
50 minutes ago
8° C
light rain
Continuous light rain.
Wind obs. (6 kph from 220 degs) was rejected.
4.8 km
58 km SSE
329m alt.
1 hour ago
12° C
Dry
0
Calm
(0 kph at 0).
0
60 km N
120m alt.
50 minutes ago
9° C
light rain
Continuous light rain.
20
Moderate winds from the E
(20 kph at 80).
35 km
60 km N
349m alt.
44 minutes ago
10° C
light rain
Light rain.
5
Calm
(5 kph at 68).
16

* 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.