– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 8 pm Mon 07 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Mon 07 Sep 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 Tue afternoon. Extremely cold (max -25°C on Mon night, min -30°C on Tue night). Winds increasing (strong winds from the WNW on Wed afternoon, gales from the NW by Wed night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu night. Extremely cold (max -24°C on Sun afternoon, min -31°C on Thu night). Winds increasing (fresh winds from the WNW on Thu night, stormy winds from the WNW by Sat afternoon). | |||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | |  | | | | | | | |
clear | some clouds | mod. snow | mod. snow | some clouds | light snow | some clouds | cloudy | light snow | snow shwrs | light snow | light snow | snow shwrs | some clouds | some clouds | clear | |
Cloud base (m) | 4700 | 4750 | 4950 | 5300 | 4600 | 6250 | 5050 | 4600 | 4600 | 4750 | 4650 | 4650 | 4600 | 4950 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 6 | 6 | — | 4 | — | — | 3 | 8 | 3 | 3 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -26 | -27 | -27 | -29 | -28 | -28 | -30 | -29 | -30 | -29 | -28 | -29 | -27 | -27 | -27 |
min °C | -26 | -26 | -27 | -30 | -29 | -29 | -29 | -30 | -30 | -31 | -30 | -28 | -30 | -28 | -27 | -27 |
chill °C | -44 | -44 | -45 | -48 | -47 | -46 | -50 | -51 | -48 | -51 | -52 | -50 | -54 | -51 | -50 | -49 |
Freezing level m | 1850 | 1950 | 2700 | 2050 | 1900 | 2450 | 1550 | 1900 | 2350 | 1850 | 1900 | 2200 | 1250 | 1300 | 2050 | 1300 |
 | — | 7:47 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:41 | — | — |
 | — | — | 7:25 | — | — | 7:27 | — | — | 7:27 | — | — | 7:28 | — | — | 7:29 | — |
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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 Tue afternoon. Extremely cold (max -25°C on Mon night, min -30°C on Tue night). Winds increasing (strong winds from the WNW on Wed afternoon, gales from the NW by Wed night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Extremely cold (max -24°C on Sun afternoon, min -31°C on Thu night). Winds increasing (fresh winds from the WNW on Thu night, stormy winds 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 | |||||
QuintaNormal |  | ||||
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.