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

Alto San Juan
Weather Forecast, Chile

Issued: 8 am Tue 09 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -15°C on Tue morning, min -19°C on Wed night). Winds decreasing (gales from the W on Tue morning, light winds from the S by Thu night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Extremely cold (max -13°C on Fri morning, min -23°C on Sat night). Winds increasing (moderate winds from the SSW on Fri morning, extremely windy from the WSW by Sun night).

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
snow showers
clear
clear
snow showers
snow showers
part cloud
snow showers
clear
clear
clear
clear
part cloud
light snow
heavy snow
snow showers
light snow
snow showers
cloudy
snow shwrs
clear
clear
snow shwrs
snow shwrs
some clouds
snow shwrs
clear
clear
clear
clear
some clouds
light snow
heavy snow
snow shwrs
light snow
snow shwrs
 km/h
55
W
55
W
50
W
50
W
50
W
50
NW
50
WNW
30
W
20
SSE
25
SSW
35
SW
50
WSW
70
W
75
WNW
80
WNW
85
WSW
105
W
105
WSW
 cm 
2
2
1
2
3
13
2
1
1
 mm 
max°C
-15
-15
-15
-15
-15
-15
-19
-17
-15
-13
-13
-13
-16
-17
-18
-22
-20
-19
min°C
-15
-15
-16
-15
-15
-19
-19
-18
-17
-14
-13
-16
-16
-18
-23
-22
-20
-19
chill°C 
-29
-29
-30
-28
-28
-35
-34
-30
-26
-24
-24
-31
-32
-35
-43
-42
-40
-38
Freezing level (m
4000
4200
3900
4000
4300
3850
3700
3900
3700
3800
4250
3800
3750
3850
3450
3050
3450
3150
Cloud base (m)
6750
6300
4850
6200
4900
6000
6250
4900
4750
5400
5250
4650
4650
6350
4850
Sea lvl2000m4000m6000m8000m
-15-15-16-15-15-17-19-18-16-14-13-15-16-18-21-22-20-19-7-6-8-7-6-9-10-9-9-6-5-8-8-9-12-14-12-1212-112-2-2-1-302-2-2-2-5-6-5-6896910667468566313115161215161213141113151112139897
Sunrise
6:22
6:22
6:22
6:22
6:22
6:22
Sunset
8:40
8:40
8:42
8:43
8:44
8:44

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -15°C on Tue morning, min -19°C on Wed night). Winds decreasing (gales from the W on Tue morning, light winds from the S by Thu night).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat night. Extremely cold (max -13°C on Fri morning, min -23°C on Sat night). Winds increasing (moderate winds from the SSW on Fri morning, extremely windy from the WSW by Sun 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
San José Guayacán
52 km SW
930m alt.
1 hour ago
-
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
36 minutes ago
22° C
-
66 km WSW
656m alt.
33 minutes ago
26° C
-
Wind obs. (6 kph from 0 degs) was rejected.
69 km WSW
688m alt.
1 hour ago
23° C
-
74 km WSW
595m alt.
41 minutes ago
24° C
-
78 km WSW
536m alt.
1 hour ago
24° C
Dry
Wind obs. (6 kph from 180 degs) was rejected.
QuintaNormal
81 km WSW
520m alt.
1 hour ago
-
7
Light winds from the SW
(7 kph at 230).
30 km
Mid: few
Lo Pinto
88 km W
488m alt.
1 hour ago
No report.
0
Calm
(0 kph at 100).
89 km WSW
709m alt.
2 hours ago
clear
-
6
Light winds from the SSE.(Wind varies from 060 to 220 degs)
(6 kph at 150).
0.0 km
90 km W
723m alt.
1 hour ago
28° C
Dry
2
Calm
(2 kph at 135).
6

* 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.