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

Alto San Juan
Weather Forecast, Chile

Issued: 7 pm Mon 24 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -16°C on Mon night, min -27°C on Thu afternoon). Winds increasing (near gales from the W on Mon night, extremely windy from the WNW by Wed afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Extremely cold (max -28°C on Fri afternoon, min -30°C on Thu night). Winds decreasing (extremely windy from the WNW on Thu night, gales from the WNW by Sat night).

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
mod snow
light snow
light snow
mod snow
mod snow
light snow
snow showers
snow shwrs
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
mod. snow
light snow
light snow
mod. snow
mod. snow
light snow
snow shwrs
Cloud base (m)
4700
4650
4600
4600
4600
4650
4600
4600
4600
4750
4600
4600
4600
4600
4800
5100
km/h
60
W
85
W
125
W
135
W
150
WNW
155
WNW
120
WNW
115
WNW
100
WNW
105
WNW
90
WNW
75
WNW
75
W
75
WNW
95
W
65
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
5
27
33
41
22
19
48
15
13
8
3
5
9
10
3
1
 mm
max °C
-16
-17
-17
-19
-22
-22
-23
-26
-26
-29
-29
-28
-28
-30
-30
-30
min °C
-18
-17
-18
-21
-22
-23
-26
-26
-27
-30
-29
-29
-29
-30
-30
-30
 chill °C
-34
-35
-38
-44
-45
-47
-49
-49
-50
-54
-52
-51
-51
-53
-53
-53
Freezing level m
2750
3150
3150
2900
2800
2650
2650
2600
2450
1750
2250
2300
2050
2250
2100
1300
Sea lvl2000m4000m6000m8000m
-17-17-18-20-22-23-25-26-27-30-29-29-29-30-30-30-11-11-11-13-15-15-17-18-19-21-21-20-21-21-21-23-6-6-5-7-8-9-11-11-11-14-14-12-14-13-13-16-112-1-2-2-3-4-3-7-6-4-6-6-6-10678655444-112112-4
Sunrise
7:05
7:05
7:03
7:01
7:01
Sunset
6:15
6:16
6:17
6:17
6:19

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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 Tue afternoon. Extremely cold (max -16°C on Mon night, min -27°C on Thu afternoon). Winds increasing (near gales from the W on Mon night, extremely windy from the WNW by Wed afternoon).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat morning. Extremely cold (max -28°C on Fri afternoon, min -30°C on Thu night). Winds decreasing (extremely windy from the WNW on Thu night, gales from the WNW by Sat 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.
49 minutes ago
7°C
Dry
3
Calm
(3 kph at 225).
8
San José Guayacán
52 km SW
930m alt.
3 hours ago
6°C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
2 hours ago
18°C
-
66 km SW
739m alt.
19 minutes ago
15°C
-
66 km WSW
656m alt.
19 minutes ago
13°C
-
Wind obs. (11 kph from 0 degs) was rejected.
69 km WSW
688m alt.
49 minutes ago
14°C
-
74 km WSW
595m alt.
1 hour ago
16°C
-
78 km WSW
536m alt.
25 minutes ago
13°C
Dry
3
Calm
(3 kph at 90).
13
Quinta Normal
81 km WSW
520m alt.
3 hours ago
7°C
No report.
Lo Pinto
88 km W
488m alt.
3 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.