– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Fri 02 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 02 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 -19°C on Mon afternoon, min -29°C on Sat night). Winds decreasing (extremely windy from the W on Fri night, near gales from the W by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Extremely cold (max -20°C on Mon night, min -25°C on Wed afternoon). Winds decreasing (stormy winds from the WNW on Mon night, strong winds from the WNW by Wed night). | |||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | | | |  | |  | |
snow shwrs | clear | some clouds | snow shwrs | clear | snow shwrs | heavy snow | light snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | snow shwrs | clear | |
Cloud base (m) | 4650 | 4650 | 4750 | 5550 | 4600 | 4650 | 4600 | 4600 | 4650 | 4600 | 4600 | 4650 | 4650 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 3 | — | — | 1 | — | 1 | 13 | 4 | 12 | 51 | 22 | 21 | 22 | 7 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -26 | -26 | -27 | -24 | -23 | -24 | -20 | -19 | -20 | -21 | -21 | -22 | -24 | -24 | -25 |
min °C | -27 | -27 | -27 | -29 | -25 | -23 | -25 | -23 | -19 | -21 | -21 | -21 | -24 | -24 | -25 | -25 |
chill °C | -49 | -49 | -49 | -51 | -46 | -41 | -45 | -43 | -38 | -40 | -39 | -39 | -42 | -42 | -43 | -43 |
Freezing level m | 1700 | 1750 | 2450 | 2050 | 1950 | 2650 | 2400 | 2450 | 2950 | 2850 | 2900 | 3100 | 2600 | 2650 | 2950 | 2000 |
 | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | — | 7:43 | — | — | 7:44 | — | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — |
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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 -19°C on Mon afternoon, min -29°C on Sat night). Winds decreasing (extremely windy from the W on Fri night, near gales from the W by Sun morning).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Extremely cold (max -20°C on Mon night, min -25°C on Wed afternoon). Winds decreasing (stormy winds from the WNW on Mon night, strong winds from the WNW 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 |
|---|---|---|---|---|---|
 | |||||
Mendoz / l Plumerillo Airport |  |
* 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.