– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 16 Oct 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 Mon morning. Extremely cold (max -11°C on Sun morning, min -16°C on Fri night). Winds decreasing (strong winds from the WSW on Sat night, moderate winds from the WNW by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -13°C on Thu morning, min -19°C on Tue night). Winds increasing (fresh winds from the NW on Mon night, gales from the NW by Thu morning). | |||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  |  | | | |  | | | | |
snow shwrs | clear | clear | some clouds | some clouds | cloudy | light snow | light snow | snow shwrs | snow shwrs | light snow | light snow | clear | clear | snow shwrs | clear | |
Cloud base (m) | 4850 | 8700 | 8100 | 5950 | 4600 | 4650 | 4600 | 5300 | 5550 | 4900 | 5350 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 1 | — | — | — | — | — | 4 | 5 | 5 | 6 | 5 | 3 | — | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -13 | -13 | -13 | -11 | -11 | -13 | -12 | -12 | -14 | -15 | -14 | -17 | -16 | -15 | -16 |
min °C | -16 | -15 | -13 | -16 | -12 | -12 | -14 | -13 | -13 | -17 | -15 | -14 | -19 | -17 | -15 | -17 |
chill °C | -27 | -25 | -24 | -27 | -23 | -22 | -24 | -24 | -25 | -30 | -27 | -26 | -35 | -32 | -29 | -32 |
Freezing level m | 2300 | 2600 | 3250 | 2350 | 2850 | 3300 | 2950 | 3100 | 3350 | 2650 | 3000 | 3150 | 2250 | 2500 | 3050 | 2250 |
 | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — |
 | — | — | 7:53 | — | — | 7:53 | — | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — |
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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 Mon morning. Extremely cold (max -11°C on Sun morning, min -16°C on Fri night). Winds decreasing (strong winds from the WSW on Sat night, moderate winds from the WNW by Sun night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -13°C on Thu morning, min -19°C on Tue night). Winds increasing (fresh winds from the NW on Mon night, gales from the NW by Thu morning).
This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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 |
* 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.