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

CiAlto San Juan
Weather Forecast, Chile

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Issued: 2 am Tue 21 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -11°C on Wed morning, min -13°C on Tue morning). Winds increasing (calm on Wed morning, near gales from the W by Thu night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun morning, min -10°C on Fri morning). Winds decreasing (near gales from the W on Fri morning, light winds from the W by Sun night).

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Mon morning, min -12°C on Mon night). Winds decreasing (gales from the WNW on Mon night, calm by Wed night).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Fri morning, min -10°C on Sat night). Winds increasing (moderate winds from the SSW on Thu morning, gales from the W by Sat night).

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
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
snow showers
snow showers
clear
clear
clear
clear
clear
clear
clear
snow showers
clear
clear
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
snow showers
snow showers
clear
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
clear
clear
snow shwrs
clear
clear
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
clear
snow shwrs
clear
clear
clear
clear
clear
clear
clear
 km/h
45
W
15
W
15
SE
0
NW
15
W
30
WNW
45
WNW
45
W
40
W
55
W
45
W
30
WNW
40
WNW
25
WNW
20
SSW
20
SSW
25
SW
15
SW
30
WNW
50
WNW
65
WNW
40
WSW
35
SW
10
SE
15
NE
10
NNE
10
NNE
25
SSW
25
WSW
35
SW
40
SW
30
WSW
25
W
55
WNW
65
WNW
60
W
T chile.wind.21.cc23
T chile.wind.45.cc23
T chile.wind.69.cc23
T chile.wind.93.cc23
T chile.wind.117.cc23
T chile.wind.141.cc23
T chile.wind.165.cc23
T chile.wind.189.cc23
T chile.wind.213.cc23
T chile.wind.237.cc23
T chile.wind.261.cc23
T chile.wind.285.cc23
 cm 
1.0
1.0
2.0
1.0
1.0
2.0
1.0
 mm 
max°C
-13
-13
-12
-11
-11
-11
-12
-11
-11
-9
-9
-9
-10
-9
-8
-7
-7
-7
-7
-7
-10
-9
-8
-9
-7
-7
-8
-8
-7
-8
-6
-6
-6
-6
-6
-8
min°C
-13
-13
-12
-12
-11
-13
-12
-11
-11
-10
-9
-10
-10
-10
-9
-8
-7
-8
-8
-8
-12
-11
-9
-9
-8
-7
-9
-8
-7
-9
-8
-6
-7
-7
-7
-10
chill°C 
-25
-21
-19
-12
-18
-26
-24
-22
-22
-22
-20
-20
-21
-19
-17
-16
-15
-14
-17
-20
-25
-22
-18
-14
-14
-12
-16
-16
-15
-19
-18
-14
-18
-18
-19
-23
Freezing level (m
4300
4550
4500
4500
4850
4550
4350
4700
4450
4650
5000
4850
4700
5000
4900
5000
5300
5100
5000
5200
4700
4650
5050
4950
4950
5300
5050
5000
5300
5000
5100
5500
5350
5200
5350
4950
Cloud base (m)
9300
7200
5700
5100
6150
5050
6400
5700
6800
5700
6350
9400
Sea lvl2000m4000m6000m8000m
-13-13-12-12-11-12-12-11-11-10-9-10-10-10-9-8-7-8-8-8-11-10-9-9-8-7-9-8-7-9-7-6-7-7-7-9-5-4-4-3-2-4-4-3-4-20-2-10-113112-3-21-113-112024232-2354573363685697811889468691179118101291010511131113141011139131512141714151915161711131613161814161915172116171713171917192116172016192219212320222521222317202220222521232621242723232419
Sunrise
6:50
6:50
6:52
6:52
6:54
6:54
6:56
6:56
6:58
6:58
7:00
7:01
Sunset
8:49
8:49
8:49
8:47
8:46
8:46
8:45
8:45
8:45
8:44
8:44
8:43

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -11°C on Wed morning, min -13°C on Tue morning). Winds increasing (calm on Wed morning, near gales from the W by Thu night).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun morning, min -10°C on Fri morning). Winds decreasing (near gales from the W on Fri morning, light winds from the W by Sun night).

Alto San Juan Weather (Days 6-9):

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Mon morning, min -12°C on Mon night). Winds decreasing (gales from the WNW on Mon night, calm by Wed night).

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
51 km ESE
1182m alt.
56 minutes ago
18° C
Dry
5
Calm
(5 kph at 225).
10
San José Guayacán
52 km SW
930m alt.
3 hours ago
6° C
No report.
14
Light winds from the S
(14 kph at 180).
64 km WSW
830m alt.
1 hour ago
21° C
-
66 km WSW
656m alt.
1 hour ago
18° C
-
0
Calm
(0 kph at 0).
3
69 km WSW
688m alt.
2 hours ago
21° C
-
78 km WSW
536m alt.
1 hour ago
17° C
-
3
Calm
(3 kph at 158).
6
Quinta Normal
81 km WSW
520m alt.
3 hours ago
-
Lo Pinto
88 km W
488m alt.
3 hours ago
No report.
0
Calm
(0 kph at 100).
89 km WSW
709m alt.
2 hours ago
clear
-
13
Light winds from the SSE
(13 kph at 160).
0.0 km
90 km W
723m alt.
45 minutes ago
18° C
Dry
0
Calm
(0 kph at 45).
2

* 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.