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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 2 pm Mon 05 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon night. Extremely cold (max -19°C on Mon afternoon, min -25°C on Wed night). Winds decreasing (extremely windy from the WNW on Mon night, strong winds from the NW by Wed morning).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Sun morning. Extremely cold (max -17°C on Sat morning, min -27°C on Thu night). Mainly extremely windy.

Mon
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
heavy snow
heavy snow
snow showers
light snow
mod snow
snow showers
clear
snow showers
snow showers
part cloud
part cloud
clear
clear
part cloud
snow showers
heavy snow
heavy snow
heavy snow
heavy snow
snow shwrs
light snow
mod. snow
snow shwrs
clear
snow shwrs
snow shwrs
some clouds
some clouds
clear
clear
some clouds
snow shwrs
Cloud base (m)
4600
4600
4600
4600
4800
5100
5000
5450
4650
5400
4800
4650
4650
6500
5300
4800
km/h
100
W
90
WNW
95
WNW
80
WNW
55
WNW
50
WNW
60
NW
60
NW
60
NW
60
NW
65
NW
70
WNW
75
W
80
WSW
40
WNW
50
WNW
60
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
13
56
20
12
4
1
7
2
—
1
1
—
—
—
—
—
2
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-19
-19
-20
-20
-21
-22
-23
-25
-24
-24
-25
-27
-24
-19
-17
-17
-20
min °C
-20
-20
-21
-20
-23
-22
-23
-25
-25
-24
-27
-27
-25
-22
-18
-18
-23
 chill °C
-40
-38
-41
-38
-40
-38
-40
-43
-44
-42
-48
-47
-45
-43
-31
-33
-40
Freezing level m
2800
2900
3100
3250
2650
2650
3150
2450
2450
3050
2400
2250
2650
1900
2850
3300
2600
Sea lvl2000m4000m6000m8000m
-20-20-21-20-22-22-23-25-25-24-26-27-25-21-18-18-22-13-13-13-12-15-15-15-18-16-16-19-19-17-16-11-11-15-7-7-6-5-9-8-7-11-9-8-12-11-10-11-5-5-10-1-122-3-11-5-20-5-4-3-512-467884682571341883
Sunrise
—
—
7:09
—
—
7:07
—
—
7:05
—
—
7:05
—
—
7:03
—
—
Sunset
7:44
—
—
7:45
—
—
7:45
—
—
7:46
—
—
7:46
—
—
7:47
—

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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 Mon night. Extremely cold (max -19°C on Mon afternoon, min -25°C on Wed night). Winds decreasing (extremely windy from the WNW on Mon night, strong winds from the NW by Wed morning).

Alto San Juan Weather (Days 3-6):

A light covering of new snow mostly falling on Sun morning. Extremely cold (max -17°C on Sat morning, min -27°C on Thu night). Mainly extremely windy.

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
Wind obs. (8 kph from 135 degs) was rejected.
64 km WSW
830m alt.
54 minutes ago
-
66 km SW
739m alt.
1 hour ago
13°C
-
66 km WSW
656m alt.
1 hour ago
16°C
-
5
Calm
(5 kph at 0).
10
67 km WSW
666m alt.
2 hours ago
17°C
cloudy
Dry and cloudy.
15
Light winds from the NW
(15 kph at 310).
10.0 km
Low: overcast
74 km WSW
595m alt.
47 minutes ago
-
78 km WSW
536m alt.
1 hour ago
16°C
Dry
5
Calm
(5 kph at 293).
18
QuintaNormal
81 km WSW
520m alt.
1 hour ago
16°C
State of sky unchanged.
6
Light winds from the NNE
(6 kph at 20).
30 km
Mid: overcast
89 km WSW
709m alt.
2 hours ago
18°C
cloudy
Dry and cloudy.
19
Light winds from the NNW
(19 kph at 330).
10.0 km
Low: scattered
Mid: scattered
High: overcast
90 km W
723m alt.
1 hour ago
16°C
Dry
5
Calm
(5 kph at 0).
19

* 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.