– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -22°C on Tue afternoon, min -26°C on Tue night). Winds increasing (near gales from the WNW on Tue night, extremely windy from the WNW by Thu night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -17°C on Sun afternoon, min -29°C on Fri night). Winds decreasing (stormy winds from the WNW on Fri afternoon, calm by Sat afternoon). | ||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | |  |  | | | | | | |
mod. snow | snow shwrs | clear | some clouds | clear | some clouds | snow shwrs | clear | some clouds | some clouds | some clouds | light snow | mod. snow | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 4950 | 5150 | 5700 | 4800 | 4800 | 5200 | 5050 | 5600 | 4700 | 6750 | 5950 | 5700 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 7 | 6 | — | — | — | — | 2 | — | — | — | — | 1 | 7 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -24 | -23 | -22 | -23 | -25 | -23 | -23 | -25 | -25 | -26 | -28 | -26 | -21 | -18 | -17 | -17 |
min °C | -23 | -26 | -24 | -23 | -25 | -25 | -24 | -25 | -25 | -25 | -29 | -28 | -27 | -22 | -19 | -17 | -18 |
chill °C | -41 | -47 | -44 | -43 | -47 | -45 | -43 | -47 | -47 | -47 | -51 | -48 | -27 | -42 | -34 | -32 | -33 |
Freezing level m | 3150 | 2700 | 2600 | 3200 | 2350 | 2700 | 3050 | 2200 | 2250 | 2800 | 1900 | 2350 | 2600 | 1800 | 3000 | 3550 | 3100 |
 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — |
 | 7:55 | — | — | 7:57 | — | — | 7:58 | — | — | 7:58 | — | — | 7:59 | — | — | 8:00 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -22°C on Tue afternoon, min -26°C on Tue night). Winds increasing (near gales from the WNW on Tue night, extremely windy from the WNW by Thu night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -17°C on Sun afternoon, min -29°C on Fri night). Winds decreasing (stormy winds from the WNW on Fri afternoon, calm 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 |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Quinta Normal | |||||
Lo Pinto |
* 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.