– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 2 pm Tue 08 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Tue 08 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 08 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -17°C on Thu night). Winds increasing (light winds from the W on Wed morning, fresh winds from the W by Fri morning). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -6°C on Mon morning, min -17°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the SSW by Sun morning). | ||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | |  |  | | | | |  | |
light snow | light snow | snow shwrs | light snow | snow shwrs | cloudy | mod. snow | snow shwrs | some clouds | snow shwrs | clear | clear | some clouds | clear | clear | clear | some clouds | |
Cloud base (m) | 4850 | 4750 | 5000 | 4650 | 4800 | 6000 | 5050 | 4650 | 4750 | 4900 | 4600 | 8700 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 5 | 5 | 3 | 3 | 1 | — | 6 | 4 | — | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -11 | -12 | -12 | -14 | -13 | -12 | -14 | -13 | -11 | -16 | -12 | -11 | -14 | -8 | -7 | -9 |
min °C | -10 | -15 | -14 | -12 | -16 | -14 | -13 | -17 | -16 | -12 | -17 | -15 | -13 | -14 | -12 | -9 | -11 |
chill °C | -19 | -23 | -22 | -20 | -25 | -23 | -21 | -26 | -27 | -23 | -28 | -26 | -23 | -24 | -18 | -16 | -18 |
Freezing level m | 2650 | 2100 | 2050 | 2450 | 1500 | 1950 | 2350 | 1600 | 1450 | 2300 | 1250 | 1450 | 2200 | 1650 | 2000 | 3000 | 2350 |
 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — |
 | 7:25 | — | — | 7:27 | — | — | 7:27 | — | — | 7:28 | — | — | 7:29 | — | — | 7:29 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -17°C on Thu night). Winds increasing (light winds from the W on Wed morning, fresh winds from the W by Fri morning).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -6°C on Mon morning, min -17°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the SSW by Sun morning).
This table gives the weather forecast for Alto San Juan at the specific elevation of 4000 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.