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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 2 am Wed 23 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -16°C on Wed morning, min -21°C on Wed night). Winds increasing (stormy winds from the WSW on Wed morning, extremely windy from the W by Thu afternoon).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sat morning. Extremely cold (max -16°C on Sat afternoon, min -23°C on Mon night). Winds decreasing (extremely windy from the WNW on Sun night, gales from the W by Mon night).

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
cloud
cloud
heavy snow
light snow
heavy snow
heavy snow
light snow
light snow
light snow
cloud
clear
part cloud
snow showers
part cloud
clear
light snow
mod. snow
mod. snow
cloudy
cloudy
heavy snow
light snow
heavy snow
heavy snow
light snow
light snow
light snow
cloudy
clear
some clouds
snow shwrs
some clouds
clear
Cloud base (m)
4650
4850
4850
5300
5100
4650
4900
4700
4650
5050
5500
5350
5200
5800
6100
4800
4650
km/h
95
WSW
115
W
130
W
155
W
155
W
140
W
135
W
125
W
120
W
115
WNW
120
WNW
115
WNW
115
WNW
105
WNW
100
WNW
115
WNW
120
WNW
70
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
6
9
15
2
18
14
3
1
3
1
 mm
max °C
-16
-17
-18
-19
-20
-20
-19
-18
-18
-17
-16
-18
-18
-18
-19
-21
-22
-23
min °C
-18
-19
-21
-20
-20
-21
-20
-19
-19
-17
-17
-18
-18
-19
-20
-21
-22
-23
 chill °C
-36
-39
-43
-43
-43
-44
-42
-40
-40
-36
-36
-38
-38
-38
-41
-42
-44
-44
Freezing level m
3150
3300
2850
2850
3150
2650
2950
3050
2850
3200
3600
3200
3300
3600
2950
3150
3150
2400
Sea lvl2000m4000m6000m8000m
-17-18-20-20-20-21-20-19-19-17-17-18-18-19-20-21-22-23-10-11-13-13-13-14-13-12-13-10-10-11-11-11-12-13-14-16-4-5-7-7-6-9-7-6-7-4-3-5-4-4-6-6-7-1122-201-30-1-234134020-498668577691089117873
Sunrise
7:26
7:24
7:24
7:22
7:20
7:20
Sunset
7:36
7:37
7:37
7:37
7:38
7:38

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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 afternoon. Extremely cold (max -16°C on Wed morning, min -21°C on Wed night). Winds increasing (stormy winds from the WSW on Wed morning, extremely windy from the W by Thu afternoon).

Alto San Juan Weather (Days 3-6):

A light covering of new snow mostly falling on Sat morning. Extremely cold (max -16°C on Sat afternoon, min -23°C on Mon night). Winds decreasing (extremely windy from the WNW on Sun night, gales from the W by Mon 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
6°C
Dry
Wind obs. (6 kph from 315 degs) was rejected.
San José Guayacán
52 km SW
930m alt.
2 hours ago
6°C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
36 minutes ago
-
66 km SW
739m alt.
2 hours ago
16°C
-
66 km WSW
656m alt.
2 hours ago
15°C
-
0
Calm
(0 kph at 0).
3
69 km WSW
688m alt.
1 hour ago
17°C
-
74 km WSW
595m alt.
1 hour ago
19°C
-
78 km WSW
536m alt.
1 hour ago
16°C
Dry
0
Calm
(0 kph at 135).
0
Quinta Normal
81 km WSW
520m alt.
2 hours ago
-
Lo Pinto
88 km W
488m alt.
2 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.