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. Temperatures will be below freezing (max -1°C on Wed afternoon, min -5°C on Tue morning). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed night).

Days 4–6 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Sun afternoon, min -3°C on Fri morning). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the SSW by Sat night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Mon night). Winds decreasing (strong winds from the WNW on Mon night, calm by Wed afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Fri afternoon, min -3°C on Sat night). Winds increasing (light winds from the SW on Thu morning, strong winds 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
part cloud
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
part cloud
clear
thunderstorm
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
clear
risk tstorm
clear
clear
rain shwrs
rain shwrs
clear
clear
clear
 km/h
30
W
15
WSW
10
SE
0
N
10
W
20
WNW
30
WNW
35
W
25
W
35
W
30
W
20
WNW
25
WNW
20
W
10
SSW
10
SSW
20
SW
10
WSW
20
WNW
35
WNW
40
WNW
30
WSW
25
SW
5
SE
10
NE
5
N
5
NE
15
SW
15
WSW
25
SW
25
SW
20
WSW
15
WNW
40
WNW
45
W
40
WNW
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.255.cc23
T chile.wind.279.cc23
 cm 
1.0
1.0
 mm 
0.8
0.2
0.2
0.3
0.3
max°C
-4
-4
-4
-2
-1
-3
-3
-2
-3
-1
0
-1
0
0
-1
2
3
1
2
2
-2
-1
1
-1
2
3
0
2
2
0
3
4
2
3
3
0
min°C
-5
-4
-4
-4
-2
-5
-4
-3
-4
-3
0
-3
-2
0
-1
0
2
0
0
1
-4
-3
0
-1
0
2
-1
0
2
0
1
4
1
2
1
-3
chill°C 
-13
-9
-8
-4
-7
-14
-12
-11
-12
-11
-7
-10
-9
-5
-5
-4
-2
-3
-5
-6
-12
-10
-5
-4
-4
2
-4
-4
-2
-7
-5
0
-6
-5
-6
-12
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. Temperatures will be below freezing (max -1°C on Wed afternoon, min -5°C on Tue morning). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed night).

Alto San Juan Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Sun afternoon, min -3°C on Fri morning). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the SSW by Sat night).

Alto San Juan Weather (Days 6-9):

Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Mon night). Winds decreasing (strong winds from the WNW on Mon night, calm by Wed afternoon).

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.
48 minutes ago
16° C
Dry
3
Calm
(3 kph at 270).
6
64 km WSW
830m alt.
2 hours ago
21° C
-
66 km WSW
656m alt.
2 hours ago
16° C
-
2
Calm
(2 kph at 0).
3
69 km WSW
688m alt.
49 minutes ago
19° C
-
78 km WSW
536m alt.
49 minutes ago
15° C
-
2
Calm
(2 kph at 225).
6
89 km WSW
709m alt.
2 hours ago
clear
-
9
Light winds from the SSE
(9 kph at 150).
0.0 km
90 km W
723m alt.
1 hour ago
16° C
Dry
0
Calm
(0 kph at 90).
2
Mendoz / l Plumerillo Airport
122 km NE
685m alt.
2 hours ago
clear
Dry and partly cloudy.
6
Light winds from the S
(6 kph at 180).
0.0 km
Low: few
Mid: few
High: scattered
166 km W
141m alt.
2 hours ago
clear
-
6
Light winds from the SE
(6 kph at 140).
0.0 km
Santo Domingo Airport
168 km WSW
106m alt.
2 hours ago
14° C
cloudy
Dry and cloudy.
6
Light winds from the ENE.(Wind varies from 010 to 090 degs)
(6 kph at 60).
Low: overcast

* 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.