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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 am Fri 02 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Extremely cold (max -22°C on Fri morning, min -28°C on Sat night). Winds decreasing (extremely windy from the WNW on Fri afternoon, fresh winds from the W by Sun afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -19°C on Mon night, min -24°C on Mon morning). Winds decreasing (stormy winds from the WNW on Mon night, moderate winds from the NW by Wed night).

Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
snow showers
clear
part cloud
part cloud
clear
snow showers
mod snow
light snow
mod snow
light snow
heavy snow
heavy snow
snow showers
snow showers
mod snow
snow showers
heavy snow
heavy snow
snow shwrs
clear
some clouds
some clouds
clear
snow shwrs
mod. snow
light snow
mod. snow
light snow
heavy snow
heavy snow
snow shwrs
snow shwrs
mod. snow
snow shwrs
Cloud base (m)
4600
4600
4650
5150
5750
5450
4950
4600
4600
4600
6300
4700
4600
4600
4900
4750
4600
km/h
110
WNW
120
WNW
90
W
95
W
95
W
85
W
75
W
40
W
55
W
75
W
80
W
70
W
75
WNW
85
WNW
65
WNW
45
WNW
55
NW
50
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
16
13
3
—
—
—
—
1
10
5
7
3
17
25
28
2
6
14
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-24
-24
-26
-25
-26
-24
-24
-25
-23
-22
-19
-20
-20
-22
-21
-21
-22
min °C
-23
-25
-27
-27
-27
-28
-26
-24
-25
-24
-23
-23
-20
-21
-23
-22
-21
-24
 chill °C
-45
-48
-50
-49
-49
-50
-46
-39
-42
-43
-43
-41
-38
-40
-40
-38
-37
-42
Freezing level m
3250
3000
1900
1800
2500
1900
2050
2650
2450
2400
2750
2500
2900
3200
2900
2950
3200
2800
Sea lvl2000m4000m6000m8000m
-23-25-26-27-26-27-25-24-25-24-23-21-20-21-23-22-21-23-14-16-20-19-18-20-17-16-18-17-15-14-13-13-15-14-13-16-6-8-14-13-11-14-11-9-11-10-8-9-7-6-8-7-6-92-1-8-6-4-7-5-3-5-4-2-301-112-386-113-1242454785784
Sunrise
7:13
—
—
7:13
—
—
7:11
—
—
7:09
—
—
7:09
—
—
7:07
—
—
Sunset
—
7:42
—
—
7:43
—
—
7:44
—
—
7:44
—
—
7:45
—
—
7:45
—

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Fri morning. Extremely cold (max -22°C on Fri morning, min -28°C on Sat night). Winds decreasing (extremely windy from the WNW on Fri afternoon, fresh winds from the W by Sun afternoon).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -19°C on Mon night, min -24°C on Mon morning). Winds decreasing (stormy winds from the WNW on Mon night, moderate winds from the NW by Wed 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
15°C
Dry
3
Calm
(3 kph at 315).
10
64 km WSW
830m alt.
1 hour ago
-
66 km SW
739m alt.
1 hour ago
19°C
-
66 km WSW
656m alt.
1 hour ago
21°C
-
Wind obs. (6 kph from 0 degs) was rejected.
67 km WSW
666m alt.
2 hours ago
21°C
partially cloudy
Dry and partly cloudy.
7
Light winds from the SSW
(7 kph at 210).
10.0 km
Low: broken
69 km WSW
688m alt.
2 hours ago
19°C
-
74 km WSW
595m alt.
1 hour ago
23°C
-
78 km WSW
536m alt.
2 hours ago
20°C
Dry
Wind obs. (11 kph from 180 degs) was rejected.
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
21°C
partially cloudy
Dry and partly cloudy.
Wind obs. (7 kph from 1 degs) was rejected.
10.0 km
Low: 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.