– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Tue 23 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Tue 23 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Tue 23 Jun Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -18°C on Fri morning, min -23°C on Wed night). Winds decreasing (stormy winds from the SW on Wed afternoon, strong winds from the SW by Thu morning). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Fri afternoon, min -28°C on Sat night). Winds decreasing (severe gales from the W on Sat morning, strong winds from the SSW by Sun afternoon). | ||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | |  |  | | | | | |
clear | some clouds | snow shwrs | snow shwrs | clear | clear | clear | clear | clear | clear | clear | some clouds | light snow | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 3 | 4 | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -20 | -19 | -20 | -21 | -19 | -19 | -19 | -18 | -18 | -19 | -21 | -23 | -27 | -24 | -23 | -23 |
min °C | -22 | -22 | -20 | -21 | -23 | -20 | -19 | -20 | -19 | -19 | -21 | -21 | -25 | -28 | -27 | -23 | -23 |
chill °C | -42 | -40 | -37 | -40 | -42 | -34 | -34 | -37 | -34 | -34 | -40 | -40 | -45 | -49 | -47 | -41 | -39 |
Freezing level m | 2400 | 2500 | 3000 | 2800 | 2300 | 3150 | 2850 | 2800 | 3200 | 2800 | 2550 | 2850 | 2600 | 1600 | 2050 | 2350 | 2350 |
Cloud base (m) | 9250 | 6250 | 4650 | 4650 | 6150 | 4950 | 7100 | ||||||||||
 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — |
 | 5:38 | — | — | 5:38 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:40 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -18°C on Fri morning, min -23°C on Wed night). Winds decreasing (stormy winds from the SW on Wed afternoon, strong winds from the SW by Thu morning).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -18°C on Fri afternoon, min -28°C on Sat night). Winds decreasing (severe gales from the W on Sat morning, strong winds from the SSW by Sun 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 |
|---|---|---|---|---|---|
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Mendoz / l Plumerillo Airport |  | ||||
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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.