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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 2 am Wed 07 Oct 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 -19°C on Fri night, min -27°C on Thu night). Winds increasing (moderate winds from the NW on Thu night, extremely windy from the WSW by Fri night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat night. Extremely cold (max -17°C on Sat morning, min -29°C on Mon night). Winds decreasing (gales from the WNW on Sat night, light winds from the NNW by Mon morning).

Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
clear
snow showers
light snow
snow showers
snow showers
snow showers
part cloud
clear
part cloud
mod snow
snow showers
snow showers
snow showers
part cloud
part cloud
part cloud
mod. snow
snow shwrs
clear
snow shwrs
light snow
snow shwrs
snow shwrs
snow shwrs
some clouds
clear
some clouds
mod. snow
snow shwrs
snow shwrs
snow shwrs
some clouds
some clouds
some clouds
Cloud base (m)
4650
4600
6400
4950
4800
4650
4800
8350
8750
6550
4600
4650
4850
5050
5500
5050
5100
km/h
60
NW
60
NW
65
NW
65
NW
55
NW
45
NW
55
WNW
70
W
85
WSW
40
WNW
50
WNW
60
WNW
55
WNW
45
WNW
30
NW
20
NNW
25
NNW
30
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
4
—
1
5
21
3
1
—
—
—
8
1
1
4
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-23
-24
-26
-24
-23
-23
-27
-23
-19
-17
-17
-19
-21
-21
-24
-25
-25
-26
min °C
-24
-25
-26
-25
-24
-27
-27
-26
-21
-18
-18
-22
-22
-22
-26
-25
-25
-29
 chill °C
-42
-44
-46
-44
-42
-44
-46
-46
-42
-31
-33
-39
-39
-36
-40
-36
-38
-46
Freezing level m
2700
3050
1950
2450
3050
2300
2350
2550
1750
2800
3150
2750
2700
3150
2400
2350
2850
1800
Sea lvl2000m4000m6000m8000m
-24-25-26-25-24-25-27-25-20-18-18-21-22-22-25-25-25-28-16-16-19-17-15-17-19-17-16-11-12-14-14-14-18-17-17-20-9-8-14-10-8-11-11-10-11-6-6-8-7-7-12-10-9-14-2-1-8-30-4-4-4-710-2-10-6-3-2-756-157334177567145-1
Sunrise
7:07
—
—
7:05
—
—
7:05
—
—
7:03
—
—
7:03
—
—
7:01
—
—
Sunset
—
7:45
—
—
7:46
—
—
7:46
—
—
7:47
—
—
7:49
—
—
7:50
—

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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 -19°C on Fri night, min -27°C on Thu night). Winds increasing (moderate winds from the NW on Thu night, extremely windy from the WSW by Fri night).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Sat night. Extremely cold (max -17°C on Sat morning, min -29°C on Mon night). Winds decreasing (gales from the WNW on Sat night, light winds from the NNW by Mon 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
51 km ESE
1182m alt.
57 minutes ago
11°C
Dry
5
Calm
(5 kph at 315).
10
64 km WSW
830m alt.
2 hours ago
-
66 km SW
739m alt.
2 hours ago
9°C
-
66 km WSW
656m alt.
1 hour ago
8°C
-
2
Calm
(2 kph at 0).
6
69 km WSW
688m alt.
2 hours ago
11°C
-
74 km WSW
595m alt.
1 hour ago
-
78 km WSW
536m alt.
2 hours ago
8°C
Dry
0
Calm
(0 kph at 90).
6
89 km WSW
709m alt.
2 hours ago
10°C
light rain
Light rain .
Wind obs. (11 kph from 350 degs) was rejected.
8.0 km
Low: scattered
Mid: overcast
90 km W
723m alt.
41 minutes ago
12°C
Dry
0
Calm
(0 kph at 315).
2
Mendoz / l Plumerillo Airport
122 km NE
685m alt.
2 hours ago
18°C
clear
Dry and partly cloudy.
19
Light winds from the SSW
(19 kph at 200).
10.0 km
Low: scattered
Mid: 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.