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

CiAlto San Juan
Weather Forecast, Chile

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Issued: 1 pm Wed 24 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -18°C on Thu morning, min -21°C on Fri night). Winds increasing (extremely windy from the W on Wed night, extremely windy from the WNW by Fri morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon night. Extremely cold (max -19°C on Sat afternoon, min -24°C on Sun afternoon). Winds decreasing (extremely windy from the WNW on Sun afternoon, severe gales from the W by Mon morning).

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Tue night. Extremely cold (max -20°C on Fri morning, min -27°C on Wed night). Winds decreasing (extremely windy from the WNW on Thu morning, gales from the W by Thu night).

Days 11–13 Weather Summary

Mostly dry. Extremely cold (max -20°C on Fri afternoon, min -24°C on Sat night). Winds increasing (moderate winds from the WNW on Sat morning, stormy winds from the WNW by Mon morning).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
AM
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
clear
cloud
mod snow
light snow
mod snow
heavy snow
snow showers
part cloud
part cloud
part cloud
snow showers
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
clear
clear
cloudy
mod. snow
light snow
mod. snow
heavy snow
snow shwrs
some clouds
some clouds
some clouds
snow shwrs
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
110
WNW
110
W
115
W
120
WNW
130
WNW
130
WNW
125
WNW
125
W
110
W
110
W
100
W
120
WNW
125
WNW
85
W
105
WNW
115
WNW
115
WNW
115
WNW
125
WNW
125
WNW
140
WNW
130
WNW
135
WNW
145
WNW
115
W
70
W
80
W
85
W
60
WNW
25
WNW
55
WNW
70
NW
60
W
70
W
75
WNW
90
WNW
Wave Height Map
T chile.wind.6.cc23
T chile.wind.30.cc23
T chile.wind.54.cc23
T chile.wind.78.cc23
T chile.wind.102.cc23
T chile.wind.126.cc23
T chile.wind.150.cc23
T chile.wind.174.cc23
T chile.wind.198.cc23
T chile.wind.222.cc23
T chile.wind.246.cc23
T chile.wind.270.cc23
T chile.wind.294.cc23
 cm 
8
3
6
14
1.0
2.0
 mm 
max°C
-19
-20
-18
-18
-19
-20
-20
-20
-19
-19
-19
-20
-23
-19
-20
-20
-20
-21
-21
-22
-24
-24
-26
-26
-25
-22
-20
-20
-21
-20
-20
-21
-21
-21
-20
-21
min°C
-20
-20
-19
-19
-20
-20
-20
-21
-21
-20
-20
-21
-24
-23
-21
-21
-21
-21
-21
-24
-24
-25
-27
-27
-25
-25
-22
-21
-21
-21
-20
-24
-23
-21
-23
-23
chill°C 
-40
-40
-39
-39
-42
-42
-41
-42
-42
-40
-40
-42
-47
-44
-40
-42
-42
-42
-42
-48
-48
-49
-52
-53
-49
-46
-41
-40
-39
-34
-34
-44
-42
-39
-42
-43
Freezing level (m
3200
2700
3450
3250
2800
3100
3000
2600
3100
3100
2800
3200
2600
2750
3250
3000
3000
3000
2850
2650
2600
2300
1650
2200
1850
2050
3000
3050
2700
3500
3300
3200
3300
3100
2500
3100
Cloud base (m)
5800
6450
5800
6450
5500
4600
7050
8400
6850
5000
6750
5950
5150
4600
4600
4600
4950
4600
4600
4750
6250
5550
6000
Sea lvl2000m4000m6000m8000m
-20-20-19-19-20-20-20-21-20-20-20-21-24-21-21-21-21-21-21-23-24-25-27-27-25-24-21-21-21-21-20-23-22-21-22-22-11-13-11-11-13-13-13-15-13-12-13-13-15-15-13-13-14-14-14-16-17-17-20-20-19-18-15-13-14-13-12-15-14-13-15-15-4-8-5-4-7-7-6-9-7-6-7-7-8-9-6-6-7-7-7-9-11-10-13-13-12-13-8-6-8-6-4-7-6-5-9-83-223-2-11-3-12-10-1-311-10-1-3-4-4-8-7-6-8-31-224012-3-195810667468576478766534-1-11-258581078935
Sunrise
7:09
7:09
7:09
7:11
7:11
7:13
7:13
7:13
7:15
7:15
7:16
7:16
Sunset
6:05
6:04
6:02
6:01
6:00
6:00
5:59
5:58
5:57
5:55
5:54
5:53

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -18°C on Thu morning, min -21°C on Fri night). Winds increasing (extremely windy from the W on Wed night, extremely windy from the WNW by Fri morning).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon night. Extremely cold (max -19°C on Sat afternoon, min -24°C on Sun afternoon). Winds decreasing (extremely windy from the WNW on Sun afternoon, severe gales from the W by Mon morning).

Alto San Juan Weather (Days 6-9):

A heavy fall of snow, heaviest during Tue night. Extremely cold (max -20°C on Fri morning, min -27°C on Wed night). Winds decreasing (extremely windy from the WNW on Thu morning, gales from the W by Thu 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.
36 minutes ago
19° C
Dry
8
Light winds from the NE
(8 kph at 45).
11
San José Guayacán
52 km SW
930m alt.
1 hour ago
-
43
Strong winds from the N
(43 kph at 10).
64 km WSW
830m alt.
1 hour ago
18° C
-
67 km WSW
666m alt.
2 hours ago
24° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the SW
(11 kph at 220).
7.0 km
Low: no significant cloud
69 km WSW
688m alt.
38 minutes ago
19° C
-

* 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.