Mountain resort image
– Lat/Long: 33.47° S 69.82° W

Alto San Juan
Weather Forecast, Chile

Issued: 8 am Fri 05 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -11°C on Fri morning, min -15°C on Sat night). Winds increasing (light winds from the WSW on Fri night, strong winds from the ESE by Sun morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -11°C on Mon morning, min -21°C on Wed afternoon). Winds increasing (light winds from the WSW on Mon morning, gales from the W by Tue morning).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
snow showers
snow showers
light snow
heavy snow
heavy snow
heavy snow
heavy snow
part cloud
clear
clear
clear
part cloud
snow showers
part cloud
light snow
heavy snow
snow showers
clear
snow shwrs
snow shwrs
light snow
heavy snow
heavy snow
heavy snow
heavy snow
some clouds
clear
clear
clear
some clouds
snow shwrs
some clouds
light snow
heavy snow
snow shwrs
 km/h
30
WNW
20
WNW
10
NW
15
ESE
30
ESE
25
ESE
50
ESE
30
ESE
40
SE
15
WSW
35
W
50
W
65
W
50
W
45
WNW
60
NW
45
NW
50
WSW
 cm 
1
5
4
14
22
27
15
2
5
16
4
 mm 
max°C
-11
-11
-11
-12
-13
-14
-15
-14
-12
-11
-11
-13
-15
-14
-15
-20
-20
-18
min°C
-12
-11
-13
-13
-13
-15
-15
-14
-14
-11
-12
-15
-15
-15
-19
-20
-21
-20
chill°C 
-22
-19
-18
-20
-23
-28
-28
-25
-25
-18
-24
-30
-30
-28
-35
-36
-36
-36
Freezing level (m
4550
4750
4400
4350
4150
3850
3500
3700
3400
4100
4350
3850
3900
4150
3600
3500
3400
2700
Cloud base (m)
6250
4850
5600
4700
4650
4600
4600
4650
4650
4650
4650
4700
4650
4900
4650
4650
Sea lvl2000m4000m6000m8000m
-12-11-12-13-13-15-15-14-13-11-12-14-15-15-17-20-21-19-3-3-4-5-6-8-9-8-8-5-5-8-7-6-10-11-12-1356321-2-3-2-312-2-11-3-4-5-812131097444378578343-2192017161411101191415111415101095
Sunrise
6:22
6:22
6:22
6:22
6:22
6:22
Sunset
8:37
8:37
8:38
8:39
8:40
8:40

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -11°C on Fri morning, min -15°C on Sat night). Winds increasing (light winds from the WSW on Fri night, strong winds from the ESE by Sun morning).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -11°C on Mon morning, min -21°C on Wed afternoon). Winds increasing (light winds from the WSW on Mon morning, gales from the W by Tue morning).

This table gives the weather forecast for Alto San Juan at the specific elevation of 6148 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Alto San Juan. 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 Chile.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
64 km WSW
830m alt.
1 hour ago
23° C
-
66 km WSW
656m alt.
37 minutes ago
25° C
-
5
Calm
(5 kph at 0).
14
67 km WSW
666m alt.
3 hours ago
clear
-
6
Light winds from the N
(6 kph at 1).
0.0 km
69 km WSW
688m alt.
47 minutes ago
24° C
-
74 km WSW
595m alt.
33 minutes ago
24° C
-
78 km WSW
536m alt.
2 hours ago
23° C
Dry
5
Calm
(5 kph at 293).
11
QuintaNormal
81 km WSW
520m alt.
48 minutes ago
26° C
partially cloudy
Clouds developing.
6
Light winds from the WSW
(6 kph at 240).
30 km
Mid: few
89 km WSW
709m alt.
2 hours ago
clear
-
6
Light winds from the N
(6 kph at 1).
0.0 km
90 km W
723m alt.
46 minutes ago
28° C
Dry
3
Calm
(3 kph at 135).
8
117 km SSW
63m alt.
3 hours ago
8° C
partially cloudy
No report.
Wind obs. (7 kph from 30 degs) was rejected.
8.0 km
Low: no significant cloud

* 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.