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

CiAlto San Juan
Weather Forecast, Chile

Placeholder
Issued: 8 am Fri 13 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Sat afternoon, min -9°C on Fri morning). Winds decreasing (fresh winds from the W on Fri morning, light winds from the W by Sat night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -4°C on Mon afternoon, min -10°C on Tue night). Winds decreasing (strong winds from the NW on Tue afternoon, moderate winds from the WNW by Wed morning).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -4°C on Thu afternoon, min -11°C on Fri night). Winds decreasing (gales from the WNW on Fri morning, fresh winds from the W by Sat night).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Sun afternoon, min -9°C on Mon night). Winds decreasing (strong winds from the WNW on Mon morning, moderate winds from the WNW by Tue night).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
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
snow showers
snow showers
clear
snow showers
clear
part cloud
snow showers
snow showers
clear
clear
clear
clear
clear
clear
part cloud
mod snow
snow showers
clear
clear
clear
clear
clear
clear
part cloud
cloud
snow showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
clear
snow shwrs
clear
some clouds
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
clear
some clouds
mod. snow
snow shwrs
clear
clear
clear
clear
clear
clear
some clouds
cloudy
snow shwrs
some clouds
some clouds
clear
 km/h
35
W
35
W
25
W
25
WSW
25
WSW
10
W
20
WNW
25
W
20
NW
35
WNW
30
WNW
25
WNW
35
NW
35
NW
40
NNW
20
WNW
40
SSW
30
SW
40
W
45
WSW
50
W
65
W
75
W
40
W
40
W
40
WSW
40
W
45
W
45
W
45
WNW
50
WNW
45
WNW
40
NNW
35
W
30
W
25
WNW
T chile.wind.9.cc23
T chile.wind.33.cc23
T chile.wind.57.cc23
T chile.wind.81.cc23
T chile.wind.105.cc23
T chile.wind.129.cc23
T chile.wind.153.cc23
T chile.wind.177.cc23
T chile.wind.201.cc23
T chile.wind.225.cc23
T chile.wind.249.cc23
T chile.wind.273.cc23
 cm 
1.0
1.0
1.0
1.0
1.0
10
1.0
1.0
 mm 
max°C
-7
-7
-8
-6
-5
-6
-5
-5
-7
-5
-4
-6
-5
-5
-7
-7
-6
-7
-5
-4
-5
-6
-8
-10
-5
-4
-5
-3
-2
-4
-4
-5
-6
-6
-5
-6
min°C
-9
-7
-9
-7
-5
-8
-7
-5
-8
-7
-5
-7
-6
-6
-10
-10
-6
-8
-6
-4
-6
-6
-10
-11
-7
-4
-5
-4
-3
-6
-5
-5
-9
-8
-6
-8
chill°C 
-19
-16
-18
-15
-12
-16
-14
-12
-17
-16
-13
-15
-15
-16
-19
-18
-16
-17
-16
-13
-17
-17
-23
-22
-17
-13
-14
-13
-12
-16
-15
-14
-18
-17
-14
-17
Freezing level (m
3800
4150
3750
4000
4350
4000
4050
4400
4050
4050
4450
4150
4250
4400
3900
3650
4100
3850
4100
4500
4100
4000
3700
3350
3850
4450
4150
4450
4650
4300
4200
4350
4050
3900
4400
4050
Cloud base (m)
7300
4650
4700
5950
4850
8600
6750
5650
5900
6600
5900
6700
6250
5800
5450
5000
4850
Sea lvl2000m4000m6000m8000m
-17-17-17-15-15-15-15-14-16-15-14-15-15-15-18-17-14-15-14-12-13-14-16-19-14-12-13-11-11-13-14-13-16-16-15-16-8-7-9-7-5-7-6-5-8-6-5-7-6-6-9-9-6-8-6-4-6-6-9-11-6-4-5-4-3-5-5-5-8-7-6-701-213023024133-2-21-12410-3-41314523301308106911791171012811116686911774371071112810107811814161215181316181416191517181312141215181413109141714171815161614151814
Sunrise
6:22
6:22
6:24
6:24
6:24
6:24
6:24
6:26
6:26
6:26
6:26
6:28
Sunset
8:44
8:45
8:45
8:45
8:46
8:46
8:47
8:47
8:49
8:49
8:50
8:50

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A dusting of new snow. Temperatures will be below freezing (max -5°C on Sat afternoon, min -9°C on Fri morning). Winds decreasing (fresh winds from the W on Fri morning, light winds from the W by Sat night).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -4°C on Mon afternoon, min -10°C on Tue night). Winds decreasing (strong winds from the NW on Tue afternoon, moderate winds from the WNW by Wed morning).

Alto San Juan Weather (Days 6-9):

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -4°C on Thu afternoon, min -11°C on Fri night). Winds decreasing (gales from the WNW on Fri morning, fresh winds from the W by Sat night).

This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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
51 km ESE
1182m alt.
1 hour ago
26° C
Dry
13
Light winds from the ENE
(13 kph at 68).
19
64 km WSW
830m alt.
34 minutes ago
21° C
-
67 km WSW
666m alt.
2 hours ago
clear
-
9
Light winds from the SW
(9 kph at 230).
0.0 km
69 km WSW
688m alt.
41 minutes ago
23° C
-
89 km WSW
709m alt.
2 hours ago
clear
-
7
Light winds from the N
(7 kph at 1).
0.0 km
90 km W
723m alt.
27 minutes ago
27° C
Dry
2
Calm
(2 kph at 180).
10
117 km SSW
63m alt.
2 hours ago
clear
-
9
Light winds from the SSW
(9 kph at 200).
0.0 km
Mendoz / l Plumerillo Airport
122 km NE
685m alt.
2 hours ago
clear
Dry and partly cloudy.
11
Light winds from the NNE
(11 kph at 20).
0.0 km
Low: few
Mid: scattered
166 km W
141m alt.
2 hours ago
clear
-
22
Moderate winds from the WNW
(22 kph at 300).
0.0 km
168 km W
336m alt.
2 hours ago
clear
-
9
Light winds from the NNW.(Wind varies from 270 to 020 degs)
(9 kph at 330).
0.0 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.