Alto San Juan
Weather Forecast, Chile

El Plomo Glacier crossing

El Plomo

 

Days 0-3 Alto San Juan Weather Summary:

Mostly dry. Freeze-thaw conditions (max 2°C on Mon morning, min -7°C on Wed afternoon). Winds increasing (light winds from the WNW on Sun night, strong winds from the W by Wed afternoon).

Days 3-6 Alto San Juan Weather Summary:

Mostly dry. Temperatures will be below freezing (max -3°C on Thu afternoon, min -12°C on Sat morning). Mainly strong winds.

night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
partially cloudy
partially cloudy
partially cloudy
Wind km/h
15 WNW15
15 NW15
25 WNW25
30 NW30
35 WNW35
35 WNW35
35 WNW35
40 WNW40
45 W45
40 WNW40
35 W35
30 W30
35 W35
40 WNW40
45 W45
35 W35
40 WNW40
45 W45
clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear some clouds some clouds some clouds
See all weather maps
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
0 2 2 -1 -1 -1 -4 -4 -4 -8 -5 -3 -5 -7 -7 -10 -11 -10
Low °C
-1 0 0 -2 -2 -3 -5 -5 -7 -9 -8 -5 -8 -8 -9 -11 -12 -11
Chill °C
-4 -3 -4 -8 -8 -8 -12 -13 -13 -18 -13 -11 -13 -17 -17 -20 -22 -21
Freezing level m
3950 4000 4300 3850 3500 3900 3350 3000 3300 2550 2600 3450 2950 2600 3050 2400 2100 2500
Sea lvl6000ft12000ft18000ft24000ft30000ft
mountain backdrop
-14-13-13-13-12-12-15-16-17-19-17-16-17-21-21-23-25-25-6-5-5-6-6-6-9-10-10-13-10-9-11-13-14-16-17-17022-1-1-1-4-4-4-8-5-3-5-7-7-10-11-10699555222-313000-4-4-3131515111112889489767333
Sunrise
- 8:41 - - 8:41 - - 8:41 - - 8:42 - - 8:42 - - 8:42 -
Sunset
- - 6:37 - - 6:37 - - 6:37 - - 6:38 - - 6:38 - - 6:38

This table gives the weather forecast for Alto San Juan at the specific elevation of 4000 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 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Santiago Quinta Normal
81 km WSW
520m alt.
4 hours ago
9.5° C
clear
Clear skies.
0
Calm
(0 kph at 0).
30 km
Mid: clear
Pudahue / rturo Merino Benítez International Airport
89 km WSW
476m alt.
1 hour ago
n/a° C
clear
-
2
Calm
(2 kph at 1).
Pudahuel-Comodoro Arturo Merino Benítez International Airport
90 km WSW
476m alt.
4 hours ago
14.6° C
State of sky unchanged.
0
Calm
(0 kph at 0).
30 km
Mid: scattered
Mendoza el Plumeril
120 km NE
704m alt.
1 hour ago
5.2° C
-
6
Light winds from the W
(6 kph at 270).
35 km
Mid: clear
Mendoz / l Plumerillo Airport
122 km NE
704m alt.
1 hour ago
5° C
clear
-
6
Light winds from the W
(6 kph at 270).

* 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. We also include passing Ship data if it is recorded close to Alto San Juan and within an acceptable time window.