– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -16°C on Sun afternoon, min -28°C on Sat afternoon). Winds decreasing (stormy winds from the SW on Sat night, light winds from the SSE by Tue morning). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Thu morning, min -22°C on Tue night). Winds decreasing (strong winds from the S on Tue afternoon, calm by Wed night). | ||||||||||||||||
Sat 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | | | | | |  | | |
light snow | clear | clear | some clouds | light snow | mod. snow | heavy snow | snow shwrs | clear | clear | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 5750 | 8300 | 5450 | 4600 | 4600 | 4600 | 4900 | 9250 | 4750 | ||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 4 | — | — | — | 3 | 7 | 14 | 2 | — | — | — | — | — | — | — | 1 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -28 | -20 | -17 | -16 | -17 | -18 | -19 | -23 | -22 | -20 | -21 | -19 | -19 | -21 | -18 | -18 | -18 |
min °C | -28 | -25 | -19 | -17 | -18 | -18 | -21 | -26 | -24 | -20 | -22 | -20 | -19 | -21 | -19 | -18 | -19 |
chill °C | -44 | -44 | -36 | -32 | -35 | -34 | -38 | -41 | -30 | -35 | -36 | -30 | -26 | -21 | -29 | -26 | -31 |
Freezing level m | 2500 | 1700 | 2650 | 3550 | 2950 | 3050 | 3300 | 2600 | 2450 | 3150 | 2500 | 3300 | 3700 | 2750 | 3250 | 3700 | 2800 |
 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — |
 | 7:59 | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:04 | — |
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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 -16°C on Sun afternoon, min -28°C on Sat afternoon). Winds decreasing (stormy winds from the SW on Sat night, light winds from the SSE by Tue morning).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -18°C on Thu morning, min -22°C on Tue night). Winds decreasing (strong winds from the S on Tue afternoon, calm by Wed 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.
| 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.