– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Wed night. Extremely cold (max -20°C on Tue afternoon, min -26°C on Mon morning). Winds increasing (strong winds from the SSW on Mon morning, extremely windy from the W by Wed night). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -24°C on Thu morning, min -28°C on Sat night). Winds decreasing (extremely windy from the W on Thu morning, extremely windy from the WNW by Sat night). | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  | | | | | |  | | | | |
some clouds | some clouds | some clouds | some clouds | light snow | cloudy | cloudy | light snow | mod. snow | light snow | cloudy | some clouds | some clouds | some clouds | clear | some clouds | cloudy | cloudy | |
Cloud base (m) | 4650 | 6200 | 6500 | 5950 | 4950 | 5900 | 5250 | 4600 | 4600 | 5350 | 5500 | 5550 | 4600 | 4600 | 6900 | 6200 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | — | — | 2 | 8 | 2 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -24 | -24 | -21 | -20 | -22 | -22 | -23 | -23 | -24 | -24 | -24 | -25 | -25 | -26 | -26 | -25 | -27 |
min °C | -26 | -25 | -26 | -23 | -21 | -23 | -23 | -23 | -24 | -24 | -24 | -26 | -26 | -25 | -27 | -27 | -26 | -28 |
chill °C | -43 | -45 | -46 | -44 | -41 | -44 | -45 | -45 | -47 | -48 | -48 | -50 | -50 | -48 | -51 | -50 | -49 | -52 |
Freezing level m | 2600 | 2600 | 2300 | 3100 | 3100 | 2800 | 3000 | 2750 | 2550 | 2550 | 2500 | 1750 | 2300 | 2300 | 1500 | 2400 | 2400 | 1800 |
 | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | 6:20 | — | — | 6:21 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:23 | — |
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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 Wed night. Extremely cold (max -20°C on Tue afternoon, min -26°C on Mon morning). Winds increasing (strong winds from the SSW on Mon morning, extremely windy from the W by Wed night).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -24°C on Thu morning, min -28°C on Sat night). Winds decreasing (extremely windy from the W on Thu morning, extremely windy from the WNW by Sat 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 |
|---|---|---|---|---|---|
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.