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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 am Tue 29 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Extremely cold (max -17°C on Thu morning, min -23°C on Tue night). Winds decreasing (extremely windy from the W on Tue night, gales from the W by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Extremely cold (max -21°C on Fri morning, min -28°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri morning, light winds from the S by Sun night).

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
mod snow
heavy snow
snow showers
snow showers
snow showers
light snow
heavy snow
heavy snow
heavy snow
snow showers
part cloud
snow showers
part cloud
snow showers
light snow
clear
cloudy
light snow
mod. snow
heavy snow
snow shwrs
snow shwrs
snow shwrs
light snow
heavy snow
heavy snow
heavy snow
snow shwrs
some clouds
snow shwrs
some clouds
snow shwrs
light snow
clear
Cloud base (m)
6350
4650
4650
4650
5850
4650
4800
4600
4600
4600
4600
4650
4900
4650
5900
4650
km/h
70
W
100
WNW
85
W
105
W
105
WSW
80
WSW
70
WSW
75
WSW
95
WNW
115
WNW
110
WNW
100
W
95
W
105
W
80
W
80
WNW
60
W
15
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
3
9
14
9
3
1
3
27
19
15
3
—
1
—
2
4
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-19
-19
-22
-22
-21
-18
-17
-18
-18
-21
-24
-26
-26
-27
-28
-26
-26
-27
min °C
-22
-21
-23
-22
-21
-20
-17
-18
-20
-22
-26
-28
-27
-27
-28
-27
-26
-28
 chill °C
-40
-41
-41
-43
-41
-38
-33
-35
-40
-44
-49
-50
-50
-50
-50
-48
-45
-41
Freezing level m
2550
3100
2500
2650
3000
2900
3400
3750
3350
3250
3000
2050
1800
2350
1350
2000
2400
1550
Sea lvl2000m4000m6000m8000m
-21-20-23-22-21-19-17-18-19-22-25-27-27-27-28-27-26-28-14-13-16-15-13-12-10-10-11-14-16-20-20-19-21-20-18-21-7-7-9-8-7-6-3-3-5-6-9-14-13-12-15-13-11-15-1-1-3-2004532-1-8-7-5-9-6-4-106645671112986-102-213-3
Sunrise
7:18
—
—
7:16
—
—
7:16
—
—
7:13
—
—
7:13
—
—
7:11
—
—
Sunset
—
7:39
—
—
7:40
—
—
7:40
—
—
7:42
—
—
7:43
—
—
7:44
—

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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 Thu night. Extremely cold (max -17°C on Thu morning, min -23°C on Tue night). Winds decreasing (extremely windy from the W on Tue night, gales from the W by Wed night).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri morning. Extremely cold (max -21°C on Fri morning, min -28°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri morning, light winds from the S 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
51 km ESE
1182m alt.
2 hours ago
9°C
Dry
0
Calm
(0 kph at 180).
6
San José Guayacán
52 km SW
930m alt.
4 hours ago
6°C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
2 hours ago
-
66 km SW
739m alt.
2 hours ago
13°C
-
66 km WSW
656m alt.
3 hours ago
13°C
-
3
Calm
(3 kph at 0).
10
67 km WSW
666m alt.
3 hours ago
13°C
partially cloudy
Dry and partly cloudy.
6
Light winds from the SW
(6 kph at 230).
10.0 km
Low: few
Mid: broken
69 km WSW
688m alt.
2 hours ago
14°C
-
74 km WSW
595m alt.
2 hours ago
18°C
-
78 km WSW
536m alt.
2 hours ago
14°C
Dry
2
Calm
(2 kph at 293).
6
Quinta Normal
81 km WSW
520m alt.
4 hours ago
7°C
No report.

* 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.