– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 30 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 Sat afternoon. Extremely cold (max -19°C on Fri night, min -23°C on Sat night). Winds increasing (light winds from the NNW on Fri night, severe gales from the WNW by Mon morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -20°C on Thu morning, min -25°C on Mon night). Winds decreasing (stormy winds from the NW on Tue night, near gales from the WSW by Thu morning). | |||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | | |  | | | | |
snow shwrs | clear | mod. snow | snow shwrs | some clouds | snow shwrs | some clouds | some clouds | light snow | snow shwrs | clear | light snow | clear | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 4850 | 5050 | 4950 | 4600 | 5100 | 4600 | 8250 | 5650 | 4650 | 5950 | 5900 | 4600 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 1 | — | 7 | 1 | — | 2 | — | — | 1 | 1 | — | 1 | — | — | 3 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -21 | -21 | -22 | -23 | -22 | -21 | -21 | -22 | -24 | -22 | -22 | -22 | -21 | -21 | -21 |
min °C | -21 | -21 | -21 | -23 | -23 | -22 | -22 | -22 | -22 | -25 | -23 | -22 | -23 | -21 | -22 | -22 |
chill °C | -34 | -36 | -36 | -40 | -40 | -39 | -39 | -40 | -41 | -45 | -41 | -39 | -41 | -41 | -41 | -42 |
Freezing level m | 2900 | 3100 | 3350 | 2400 | 2800 | 3250 | 2500 | 2950 | 3400 | 2250 | 2750 | 3250 | 2500 | 2950 | 3400 | 2600 |
 | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — |
 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — | — | 8:07 | — | — | 8:08 | — |
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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 Sat afternoon. Extremely cold (max -19°C on Fri night, min -23°C on Sat night). Winds increasing (light winds from the NNW on Fri night, severe gales from the WNW by Mon morning).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -20°C on Thu morning, min -25°C on Mon night). Winds decreasing (stormy winds from the NW on Tue night, near gales from the WSW by Thu morning).
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 | |||||
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.