– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Thu 10 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 Thu afternoon. Extremely cold (max -22°C on Sun morning, min -32°C on Thu night). Winds decreasing (gales from the W on Fri morning, light winds from the SSW by Sat night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -19°C on Mon night, min -22°C on Sun afternoon). Winds increasing (calm on Sun night, strong winds from the WNW by Wed morning). | ||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | | | | | | |
mod. snow | snow shwrs | some clouds | snow shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 4750 | 4650 | 5100 | 5550 | 4700 | 4650 | 8600 | 8550 | |||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 6 | 5 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -30 | -30 | -30 | -29 | -29 | -26 | -24 | -23 | -22 | -21 | -21 | -21 | -20 | -19 | -19 | -19 | -19 |
min °C | -30 | -32 | -31 | -29 | -30 | -28 | -25 | -24 | -23 | -22 | -22 | -22 | -20 | -20 | -20 | -19 | -20 |
chill °C | -49 | -52 | -52 | -49 | -49 | -45 | -40 | -35 | -36 | -36 | -33 | -34 | -30 | -31 | -34 | -33 | -34 |
Freezing level m | 2250 | 1700 | 1350 | 2200 | 1250 | 1450 | 2550 | 1800 | 2350 | 3200 | 2400 | 2600 | 3350 | 2650 | 2850 | 3600 | 2800 |
 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — |
 | 7:27 | — | — | 7:28 | — | — | 7:29 | — | — | 7:29 | — | — | 7:30 | — | — | 7:30 | — |
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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 Thu afternoon. Extremely cold (max -22°C on Sun morning, min -32°C on Thu night). Winds decreasing (gales from the W on Fri morning, light winds from the SSW by Sat night).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -19°C on Mon night, min -22°C on Sun afternoon). Winds increasing (calm on Sun night, strong winds from the WNW by Wed morning).
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 | |||||
 | |||||
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.