– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -21°C on Mon afternoon, min -26°C on Tue night). Winds increasing (near gales from the NW on Tue morning, stormy winds from the NW by Wed night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Fri morning. Extremely cold (max -20°C on Thu afternoon, min -29°C on Fri night). Winds decreasing (stormy winds from the NW on Thu night, light winds from the W by Sat afternoon). | |||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  |  | |  | | |  | | | | |
snow shwrs | snow shwrs | snow shwrs | light snow | snow shwrs | snow shwrs | clear | clear | some clouds | some clouds | snow shwrs | cloudy | light snow | snow shwrs | clear | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 4650 | 4750 | 5500 | 4950 | 4600 | 5300 | 6150 | 5750 | 6600 | 6450 | 5300 | 5250 | 5550 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | 8 | 2 | 3 | 6 | 3 | — | — | — | — | 1 | — | 2 | 1 | — | — | 2 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -21 | -23 | -23 | -23 | -23 | -23 | -22 | -23 | -23 | -20 | -21 | -25 | -27 | -28 | -27 | -26 | -24 |
min °C | -22 | -22 | -24 | -24 | -23 | -26 | -25 | -23 | -25 | -25 | -21 | -24 | -26 | -27 | -29 | -28 | -27 | -26 |
chill °C | -39 | -40 | -43 | -42 | -41 | -47 | -45 | -43 | -45 | -45 | -40 | -46 | -48 | -50 | -48 | -44 | -38 | -38 |
Freezing level m | 2950 | 3200 | 2550 | 3000 | 3150 | 2400 | 2550 | 3100 | 2550 | 2850 | 3150 | 2850 | 2650 | 2600 | 1800 | 2350 | 2800 | 1950 |
 | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — |
 | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — | — | 7:58 | — | — | 7:58 | — | — | 7:59 | — |
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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 afternoon. Extremely cold (max -21°C on Mon afternoon, min -26°C on Tue night). Winds increasing (near gales from the NW on Tue morning, stormy winds from the NW by Wed night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning. Extremely cold (max -20°C on Thu afternoon, min -29°C on Fri night). Winds decreasing (stormy winds from the NW on Thu night, light winds from the W by Sat afternoon).
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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* 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.