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

CiAlto San Juan
Weather Forecast, Chile

Placeholder
Issued: 1 am Fri 26 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -19°C on Sat afternoon, min -22°C on Fri night). Winds increasing (extremely windy from the W on Sat night, extremely windy from the WNW by Sun night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon night. Extremely cold (max -20°C on Mon morning, min -26°C on Tue morning). Winds decreasing (extremely windy from the WNW on Mon night, severe gales from the W by Wed night).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -18°C on Sat morning, min -29°C on Thu night). Winds increasing (moderate winds from the SSW on Fri morning, extremely windy from the W by Sat night).

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -15°C on Tue morning, min -28°C on Sun morning). Winds decreasing (extremely windy from the WSW on Sun afternoon, light winds from the SW by Wed morning).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
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
part cloud
cloud
part cloud
cloud
clear
clear
cloud
light snow
light snow
mod snow
mod snow
mod snow
light snow
light snow
light snow
cloud
part cloud
part cloud
light snow
mod snow
snow showers
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
clear
clear
cloudy
light snow
light snow
mod. snow
mod. snow
mod. snow
light snow
light snow
light snow
cloudy
some clouds
some clouds
light snow
mod. snow
snow shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
130
WNW
130
WNW
120
W
125
W
115
W
110
W
115
W
110
W
120
WNW
140
WNW
145
WNW
160
WNW
140
W
135
WNW
120
WNW
130
W
100
WSW
90
WNW
90
WNW
75
NW
35
W
35
SSW
95
S
65
SSW
70
WSW
95
W
120
WSW
120
WSW
125
WSW
100
WSW
75
WSW
85
WSW
55
SW
45
SW
40
SSW
15
SW
Wave Height Map
T chile.wind.18.cc23
T chile.wind.42.cc23
T chile.wind.66.cc23
T chile.wind.90.cc23
T chile.wind.114.cc23
T chile.wind.138.cc23
T chile.wind.162.cc23
T chile.wind.186.cc23
T chile.wind.210.cc23
T chile.wind.234.cc23
T chile.wind.258.cc23
T chile.wind.282.cc23
 cm 
1.0
2.0
10
8
9
4
4
1.0
3
6
7
 mm 
max°C
-20
-20
-20
-20
-19
-20
-20
-20
-20
-20
-21
-23
-26
-25
-24
-26
-23
-22
-24
-25
-28
-28
-25
-21
-18
-19
-21
-26
-24
-19
-17
-17
-17
-15
-15
-15
min°C
-20
-20
-22
-22
-20
-21
-20
-21
-21
-23
-22
-25
-26
-25
-26
-26
-25
-23
-24
-26
-29
-29
-28
-24
-20
-20
-27
-28
-25
-22
-19
-18
-18
-17
-15
-15
chill°C 
-41
-41
-44
-44
-41
-42
-40
-42
-42
-46
-45
-50
-52
-49
-50
-51
-48
-42
-45
-46
-46
-44
-45
-44
-37
-39
-51
-52
-48
-44
-36
-36
-35
-31
-28
-26
Freezing level (m
3200
3050
2800
3050
3050
2800
3200
3050
3000
3000
2800
2250
2400
2450
1950
2200
2100
2600
2600
2500
1800
2200
2050
2200
3150
2750
1850
2400
2200
2250
3350
3050
3100
3800
3600
3650
Cloud base (m)
6600
6000
7000
7050
6150
6350
4600
4600
4600
4650
4600
5400
4650
4650
6100
4600
4600
4650
4850
4650
6550
5200
Sea lvl2000m4000m6000m8000m
-20-20-21-21-20-21-20-21-21-22-22-24-26-25-25-26-24-23-24-26-29-29-27-23-19-20-24-27-25-21-18-18-18-16-15-15-13-13-14-14-12-14-13-13-14-14-14-17-19-17-18-19-17-16-16-18-21-21-19-17-12-13-18-20-17-16-12-11-12-9-8-9-6-6-8-8-6-8-6-6-7-8-7-10-12-10-12-13-11-11-10-10-14-14-12-12-7-7-12-13-11-11-6-4-6-3-1-301-2-21-1010-2-1-4-5-4-6-7-5-5-3-3-7-7-5-6-10-6-6-4-6-120354785686787663231022440-110671131697101210
Sunrise
7:09
7:09
7:11
7:11
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:18
Sunset
6:02
6:01
6:00
6:00
5:59
5:58
5:57
5:55
5:54
5:53
5:52
5:52

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -19°C on Sat afternoon, min -22°C on Fri night). Winds increasing (extremely windy from the W on Sat night, extremely windy from the WNW by Sun night).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon night. Extremely cold (max -20°C on Mon morning, min -26°C on Tue morning). Winds decreasing (extremely windy from the WNW on Mon night, severe gales from the W by Wed night).

Alto San Juan Weather (Days 6-9):

A moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -18°C on Sat morning, min -29°C on Thu night). Winds increasing (moderate winds from the SSW on Fri morning, extremely windy from the W by Sat 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.
1 hour ago
7° C
Dry
3
Calm
(3 kph at 338).
6
64 km WSW
830m alt.
2 hours ago
18° C
-
69 km WSW
688m alt.
1 hour ago
12° C
-
Quinta Normal
81 km WSW
520m alt.
4 hours ago
11° C
No report.
Lo Pinto
88 km W
488m alt.
3 hours ago
9° C
No report.

* 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.