– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sun 30 Aug 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 Sun night. Extremely cold (max -21°C on Tue morning, min -27°C on Sun night). Winds increasing (strong winds from the SSW on Mon morning, extremely windy from the W by Wed afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Extremely cold (max -23°C on Wed night, min -26°C on Fri night). Winds decreasing (extremely windy from the W on Wed night, severe gales from the WNW by Sat afternoon). | |||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  | |  | | | |  | |
snow shwrs | some clouds | some clouds | cloudy | cloudy | cloudy | light snow | light snow | light snow | heavy snow | light snow | mod. snow | light snow | some clouds | some clouds | some clouds | |
Cloud base (m) | 4700 | 4650 | 6200 | 6500 | 5950 | 5150 | 5350 | 4750 | 4600 | 4600 | 4700 | 4600 | 4600 | 4600 | 4600 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 6 | — | — | — | — | — | 2 | 3 | 3 | 12 | 5 | 6 | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -26 | -24 | -24 | -25 | -21 | -21 | -21 | -23 | -23 | -23 | -24 | -24 | -24 | -24 | -24 | -25 |
min °C | -27 | -25 | -25 | -26 | -23 | -21 | -23 | -23 | -23 | -23 | -24 | -24 | -25 | -25 | -24 | -26 |
chill °C | -45 | -42 | -45 | -46 | -43 | -41 | -44 | -44 | -45 | -46 | -48 | -47 | -48 | -48 | -46 | -48 |
Freezing level m | 2000 | 2600 | 2550 | 2250 | 3100 | 3050 | 2800 | 2750 | 2750 | 2650 | 2750 | 2800 | 2200 | 2750 | 2600 | 1800 |
 | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | — | 6:20 | — | — | 6:21 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — |
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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 Sun night. Extremely cold (max -21°C on Tue morning, min -27°C on Sun night). Winds increasing (strong winds from the SSW on Mon morning, extremely windy from the W by Wed afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Extremely cold (max -23°C on Wed night, min -26°C on Fri night). Winds decreasing (extremely windy from the W on Wed night, severe gales from the WNW 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.