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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 pm Fri 09 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun night. Extremely cold (max -17°C on Sat morning, min -26°C on Sun night). Winds decreasing (extremely windy from the WSW on Fri night, moderate winds from the NW by Mon afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -25°C on Mon night, min -29°C on Tue night). Winds increasing (light winds from the NNW on Mon night, strong winds from the NNW by Tue night).

Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
snow showers
snow showers
part cloud
light snow
snow showers
clear
snow showers
snow showers
clear
part cloud
snow showers
clear
part cloud
clear
clear
clear
snow shwrs
snow shwrs
some clouds
light snow
snow shwrs
clear
snow shwrs
snow shwrs
clear
some clouds
snow shwrs
clear
some clouds
clear
Cloud base (m)
6300
5850
4600
5000
4800
4650
4700
5300
5000
6050
5150
5200
km/h
100
WSW
60
W
55
W
45
WNW
45
WNW
60
WNW
50
NW
40
NW
30
NW
30
NNE
30
NNW
35
NW
45
NNW
35
NW
35
WNW
35
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
2
4
—
4
4
—
2
3
—
—
1
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-19
-17
-18
-19
-21
-22
-23
-25
-24
-25
-25
-25
-26
-28
-26
-27
min °C
-22
-18
-18
-21
-22
-22
-26
-25
-24
-26
-26
-26
-29
-28
-27
-27
 chill °C
-44
-34
-33
-37
-38
-39
-43
-41
-38
-41
-40
-38
-47
-44
-43
-43
Freezing level m
1700
2800
3050
2900
2700
3150
2350
2450
2950
1900
2150
2800
1900
2150
2750
1850
Sea lvl2000m4000m6000m8000m
-21-18-18-20-22-22-25-25-24-26-26-26-28-28-27-27-15-12-12-13-14-14-17-17-16-19-18-17-21-19-18-20-11-6-6-7-7-6-11-10-8-13-11-9-14-12-10-14-60-1-1-11-4-3-1-6-4-2-7-4-2-7167567356035-135-1
Sunrise
—
7:03
—
—
7:03
—
—
7:01
—
—
7:00
—
—
6:58
—
—
Sunset
—
—
7:47
—
—
7:49
—
—
7:50
—
—
7:50
—
—
7:51
—

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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 night. Extremely cold (max -17°C on Sat morning, min -26°C on Sun night). Winds decreasing (extremely windy from the WSW on Fri night, moderate winds from the NW by Mon afternoon).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -25°C on Mon night, min -29°C on Tue night). Winds increasing (light winds from the NNW on Mon night, strong winds from the NNW by Tue 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
51 km ESE
1182m alt.
1 hour ago
6°C
Dry
0
Calm
(0 kph at 225).
6
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
-
66 km SW
739m alt.
1 hour ago
12°C
-
66 km WSW
656m alt.
2 hours ago
11°C
-
2
Calm
(2 kph at 0).
3
69 km WSW
688m alt.
1 hour ago
13°C
-
74 km WSW
595m alt.
45 minutes ago
-
78 km WSW
536m alt.
1 hour ago
12°C
Dry
0
Calm
(0 kph at 158).
0
QuintaNormal
81 km WSW
520m alt.
3 hours ago
16°C
clear
Clear skies.
4
Calm
(4 kph at 210).
30 km
Mid: clear
Lo Pinto
88 km W
488m alt.
3 hours 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.