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

CiAlto San Juan
Weather Forecast, Chile

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Issued: 2 am Thu 28 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Thu morning, min -11°C on Sat night). Winds increasing (light winds from the SSW on Thu night, strong winds from the WSW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -14°C on Tue night). Winds increasing (near gales from the WSW on Sun morning, stormy winds from the WNW by Tue afternoon).

Days 7–9 Weather Summary

A dusting of new snow. Extremely cold (max -13°C on Wed morning, min -18°C on Fri night). Winds increasing (gales from the WNW on Wed morning, extremely windy from the WNW by Fri afternoon).

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -11°C on Mon afternoon, min -21°C on Sat night). Winds decreasing (extremely windy from the WNW on Sat morning, fresh winds from the WSW by Sun night).

Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
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
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light snow
snow showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
light snow
snow shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
 km/h
30
S
25
SSE
15
SW
20
WSW
25
W
40
W
40
W
40
WSW
40
W
55
WSW
65
WSW
75
W
75
WSW
80
W
75
W
80
W
90
WNW
85
WNW
65
WNW
70
WNW
65
WNW
85
WNW
105
WNW
105
WNW
110
WNW
115
WNW
95
WNW
115
WNW
110
WNW
90
WNW
35
SW
45
SW
40
WSW
35
WSW
45
W
45
W
Wave Height Map
T chile.wind.15.cc23
T chile.wind.39.cc23
T chile.wind.63.cc23
T chile.wind.87.cc23
T chile.wind.111.cc23
T chile.wind.135.cc23
T chile.wind.159.cc23
T chile.wind.183.cc23
T chile.wind.207.cc23
T chile.wind.231.cc23
T chile.wind.258.cc23
T chile.wind.282.cc23
 cm 
1.0
1.0
 mm 
max°C
-6
-6
-7
-7
-7
-9
-8
-8
-10
-9
-8
-10
-10
-10
-11
-13
-13
-14
-13
-13
-13
-13
-14
-13
-15
-15
-17
-19
-20
-19
-17
-15
-14
-12
-11
-12
min°C
-9
-6
-8
-8
-8
-9
-9
-8
-11
-10
-9
-11
-11
-10
-13
-13
-13
-14
-14
-13
-14
-14
-14
-15
-15
-17
-18
-19
-20
-21
-17
-15
-15
-13
-11
-12
chill°C 
-18
-14
-15
-15
-17
-19
-19
-18
-22
-22
-21
-25
-25
-24
-28
-28
-29
-30
-29
-27
-30
-30
-31
-33
-33
-36
-37
-39
-40
-40
-29
-28
-27
-24
-22
-24
Freezing level (m
4800
5400
5150
4950
5200
4850
4650
5100
4550
4500
4900
4450
4400
4750
4250
4050
4350
3950
4000
4450
4000
3900
4300
3950
3750
3850
3500
3300
3600
3100
3400
4150
4050
4150
4700
4350
Cloud base (m)
6200
5400
8300
6550
6650
6450
5700
5150
6700
6050
4650
Sea lvl2000m4000m6000m8000m
-8-6-8-8-8-9-9-8-11-10-9-11-11-10-12-13-13-14-14-13-14-14-14-14-15-16-18-19-20-20-17-15-15-13-11-1213112-2-11-3-2-1-4-3-2-5-6-5-7-5-5-7-6-6-7-8-9-10-11-11-13-9-7-7-5-3-5710779568456345213-123002-1-1-2-4-4-4-7-31135314181414161113151011139101288106810679665334159710139202420212218192217181916171914151613151713141512121299107111514161916
Sunrise
7:48
7:48
7:50
7:50
7:52
7:52
7:52
7:54
7:54
7:54
7:56
7:56
Sunset
7:37
7:36
7:35
7:34
7:31
7:30
7:30
7:29
7:27
7:25
7:24
7:22

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: Mostly dry. Temperatures will be well below freezing (max -6°C on Thu morning, min -11°C on Sat night). Winds increasing (light winds from the SSW on Thu night, strong winds from the WSW by Sat night).

Alto San Juan Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -14°C on Tue night). Winds increasing (near gales from the WSW on Sun morning, stormy winds from the WNW by Tue afternoon).

Alto San Juan Weather (Days 6-9):

A dusting of new snow. Extremely cold (max -13°C on Wed morning, min -18°C on Fri night). Winds increasing (gales from the WNW on Wed morning, extremely windy from the WNW by Fri afternoon).

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.
2 hours ago
16° C
-
2
Calm
(2 kph at 0).
3
San José Guayacán
52 km SW
930m alt.
2 hours ago
11° C
No report.
7
Light winds from the SSW
(7 kph at 210).
64 km WSW
830m alt.
2 hours ago
18° C
-
69 km WSW
688m alt.
2 hours ago
19° C
-
Quinta Normal
81 km WSW
520m alt.
4 hours ago
19° C
clear
No report.
4
Calm
(4 kph at 320).
10 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.