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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 pm Thu 12 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -9°C on Sat morning, min -14°C on Sun morning). Winds increasing (moderate winds from the WNW on Sat morning, gales from the NW by Sat night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -15°C on Sun night, min -24°C on Tue night). Winds increasing (near gales from the WNW on Sun night, stormy winds from the WNW by Tue morning).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
snow showers
snow showers
part cloud
snow showers
part cloud
light snow
snow showers
snow showers
snow showers
light snow
snow showers
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
some clouds
snow shwrs
some clouds
light snow
snow shwrs
snow shwrs
snow shwrs
light snow
snow shwrs
Cloud base (m)
9750
9100
4600
6250
6900
6250
4700
5400
4700
4750
4850
4950
4700
km/h
50
WNW
45
WNW
40
WNW
30
WNW
30
WNW
30
NW
55
NNW
65
NW
55
WNW
60
WNW
80
WNW
80
WNW
80
WNW
90
WNW
80
WNW
70
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
2
3
—
2
—
1
5
1
1
4
1
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-12
-10
-10
-10
-9
-9
-11
-13
-14
-15
-19
-20
-21
-23
-22
-24
min °C
-12
-11
-10
-11
-10
-10
-13
-14
-14
-17
-20
-20
-23
-23
-23
-24
 chill °C
-25
-22
-21
-21
-20
-19
-28
-28
-28
-34
-39
-38
-43
-43
-42
-43
Freezing level m
4250
4500
4750
4400
4500
4750
4350
4150
4200
3700
3500
3450
3100
3050
3350
2600
Sea lvl2000m4000m6000m8000m
-12-11-10-11-10-10-12-14-14-16-20-20-22-23-23-24-5-3-2-4-3-2-5-6-6-9-11-12-14-14-14-16245345121-2-4-4-7-7-6-108111381112899433-112-21518191517181415151110106895
Sunrise
—
6:28
—
—
6:28
—
—
6:28
—
—
6:26
—
—
6:26
—
—
Sunset
—
—
8:16
—
—
8:17
—
—
8:19
—
—
8:20
—
—
8:21
—

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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 Sat afternoon. Temperatures will be well below freezing (max -9°C on Sat morning, min -14°C on Sun morning). Winds increasing (moderate winds from the WNW on Sat morning, gales from the NW by Sat night).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -15°C on Sun night, min -24°C on Tue night). Winds increasing (near gales from the WNW on Sun night, stormy winds from the WNW by Tue morning).

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 10 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.
1 hour ago
22°C
-
66 km SW
739m alt.
49 minutes ago
26°C
-
66 km WSW
656m alt.
1 hour ago
25°C
-
2
Calm
(2 kph at 0).
3
67 km WSW
666m alt.
2 hours ago
clear
-
20
Moderate winds from the SSW.(Wind varies from 150 to 240 degs)
(20 kph at 210).
0.0 km
69 km WSW
688m alt.
1 hour ago
26°C
-
74 km WSW
595m alt.
47 minutes ago
28°C
-
78 km WSW
536m alt.
1 hour ago
26°C
Dry
11
Light winds from the SSW
(11 kph at 203).
18
Quinta Normal
81 km WSW
520m alt.
1 hour ago
-
Lo Pinto
88 km W
488m alt.
1 hour ago
No report.
0
Calm
(0 kph at 100).

* 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.