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

Alto San Juan
Weather Forecast, Chile

Issued: 8 am Sun 14 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 5°C on Tue afternoon, min -10°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon night).

Days 4–6 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -3°C on Fri night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the WNW by Fri night).

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
part cloud
clear
clear
clear
light snow
mod. snow
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
clear
clear
clear
 km/h
35
WNW
40
WNW
10
WSW
15
SW
20
SW
5
SSW
10
W
15
WSW
10
W
20
W
20
WSW
10
WNW
20
W
25
W
20
WNW
25
WNW
30
WNW
30
WNW
 cm 
3
10
4
 mm 
0.5
max°C
-5
-5
-8
-3
-2
-2
3
5
1
2
3
0
3
3
1
1
1
-1
min°C
-5
-7
-10
-5
-2
-3
1
4
-1
1
3
-1
1
2
-2
-1
1
-3
chill°C 
-14
-15
-16
-11
-7
-7
-2
1
-6
-4
-2
-4
-4
-3
-8
-7
-5
-11
Freezing level (m
3250
3350
2400
3150
3700
3650
4200
4600
4050
4100
4400
3900
4150
4450
3950
3800
4150
3800
Cloud base (m)
4700
4600
4650
4800
4850
4750
5550
4700
Sea lvl2000m4000m6000m8000m
-21-21-21-18-16-16-14-12-14-14-13-15-14-14-15-16-16-16-13-13-15-10-9-9-5-4-6-6-5-7-6-5-8-8-7-9-5-6-9-4-2-325023-123-101-222-3254101279116911679598591211161913151713151713141511
Sunrise
6:22
6:22
6:24
6:24
6:24
6:24
Sunset
8:44
8:45
8:45
8:45
8:46
8:46

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 5°C on Tue afternoon, min -10°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon night).

Alto San Juan Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -3°C on Fri night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the WNW by Fri night).

This table gives the weather forecast for Alto San Juan at the specific elevation of 4000 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.
55 minutes ago
14° C
Dry
5
Calm
(5 kph at 180).
13
San José Guayacán
52 km SW
930m alt.
3 hours ago
6° C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
34 minutes ago
21° C
-
66 km WSW
656m alt.
1 hour ago
17° C
-
5
Calm
(5 kph at 0).
11
69 km WSW
688m alt.
1 hour ago
16° C
-
74 km WSW
595m alt.
1 hour ago
18° C
-
78 km WSW
536m alt.
1 hour ago
14° C
Dry
6
Light winds from the SW
(6 kph at 225).
14
Quinta Normal
81 km WSW
520m alt.
3 hours ago
7° C
No report.
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
15° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the SE.(Wind varies from 110 to 180 degs)
(11 kph at 140).
10.0 km
Low: broken
Mid: broken

* 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.