– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Extremely cold (max -17°C on Sun afternoon, min -25°C on Tue night). Winds increasing (strong winds from the WNW on Sun night, severe gales from the WNW by Tue night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Extremely cold (max -21°C on Thu night, min -28°C on Fri night). Winds increasing (near gales from the NW on Thu afternoon, extremely windy from the NW by Fri morning). | |||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | |  | | |  | | | | |
clear | cloudy | snow shwrs | some clouds | snow shwrs | snow shwrs | light snow | mod. snow | snow shwrs | clear | clear | clear | some clouds | snow shwrs | some clouds | cloudy | snow shwrs | snow shwrs | |
Cloud base (m) | 8750 | 6950 | 5100 | 4650 | 4650 | 5100 | 4950 | 4650 | 5600 | 5800 | 4650 | 6900 | 6150 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 3 | — | 3 | 3 | 5 | 6 | 1 | — | — | — | — | 4 | — | — | 5 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -17 | -19 | -22 | -21 | -22 | -24 | -23 | -25 | -24 | -22 | -23 | -25 | -24 | -21 | -21 | -22 | -27 |
min °C | -18 | -18 | -22 | -22 | -22 | -24 | -24 | -24 | -25 | -25 | -23 | -24 | -25 | -24 | -22 | -21 | -24 | -28 |
chill °C | -33 | -33 | -37 | -39 | -40 | -43 | -42 | -42 | -43 | -45 | -43 | -45 | -45 | -42 | -42 | -42 | -45 | -50 |
Freezing level m | 2850 | 3500 | 2800 | 2850 | 3200 | 2750 | 3000 | 3050 | 2250 | 2500 | 3200 | 2400 | 2750 | 3100 | 2100 | 2950 | 3000 | 1850 |
 | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — |
 | — | 7:53 | — | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — | — | 7:58 | — | — | 7:58 | — |
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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 Tue morning. Extremely cold (max -17°C on Sun afternoon, min -25°C on Tue night). Winds increasing (strong winds from the WNW on Sun night, severe gales from the WNW by Tue night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Extremely cold (max -21°C on Thu night, min -28°C on Fri night). Winds increasing (near gales from the NW on Thu afternoon, extremely windy from the NW by Fri 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 | |||||
 | |||||
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.