– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Sun 04 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 04 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 night. Extremely cold (max -19°C on Mon afternoon, min -25°C on Sun night). Winds decreasing (stormy winds from the W on Mon afternoon, moderate winds from the WNW by Tue night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Fri night, min -26°C on Thu night). Winds increasing (strong winds from the NW on Wed afternoon, stormy winds from the SW by Fri afternoon). | ||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  | |  | | | | |  | | |
snow shwrs | heavy snow | light snow | mod. snow | heavy snow | heavy snow | light snow | clear | clear | snow shwrs | snow shwrs | clear | clear | clear | clear | some clouds | clear | |
Cloud base (m) | 5300 | 4600 | 4650 | 4600 | 4650 | 4650 | 4600 | 6250 | 6200 | 4750 | 4600 | 5250 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 12 | 5 | 8 | 69 | 17 | 3 | — | — | 3 | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -24 | -22 | -19 | -19 | -20 | -20 | -21 | -21 | -22 | -24 | -23 | -23 | -25 | -24 | -20 | -18 |
min °C | -23 | -25 | -24 | -20 | -20 | -20 | -21 | -22 | -22 | -23 | -25 | -24 | -24 | -26 | -25 | -23 | -20 |
chill °C | -41 | -44 | -44 | -39 | -39 | -38 | -40 | -40 | -37 | -39 | -42 | -42 | -44 | -46 | -45 | -43 | -36 |
Freezing level m | 2600 | 2350 | 2450 | 2850 | 3000 | 3200 | 3350 | 2600 | 2750 | 3100 | 2150 | 2450 | 3050 | 2150 | 2400 | 2850 | 2350 |
 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — |
 | 7:44 | — | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — |
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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 night. Extremely cold (max -19°C on Mon afternoon, min -25°C on Sun night). Winds decreasing (stormy winds from the W on Mon afternoon, moderate winds from the WNW by Tue night).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -18°C on Fri night, min -26°C on Thu night). Winds increasing (strong winds from the NW on Wed afternoon, stormy winds from the SW by Fri 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.