– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 am Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Temperatures will be well below freezing (max -10°C on Fri afternoon, min -16°C on Sat night). Winds increasing (calm on Fri morning, strong winds from the WNW by Sun night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -12°C on Wed afternoon, min -18°C on Tue night). Winds decreasing (gales from the W on Tue morning, moderate winds from the SW by Wed morning). | |||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | |  | | | | | | | | |
clear | clear | some clouds | clear | mod. snow | snow shwrs | some clouds | snow shwrs | clear | some clouds | light snow | snow shwrs | clear | snow shwrs | clear | clear | snow shwrs | clear | |
Cloud base (m) | 8350 | 6150 | 4650 | 5050 | 4600 | 5500 | 7950 | 5700 | 4650 | 4650 | 5100 | 5350 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 8 | 2 | — | 2 | — | — | 3 | 1 | — | 2 | — | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -10 | -12 | -12 | -12 | -14 | -14 | -13 | -14 | -13 | -13 | -16 | -15 | -14 | -16 | -13 | -12 | -14 |
min °C | -13 | -10 | -14 | -13 | -13 | -16 | -15 | -13 | -15 | -14 | -13 | -17 | -16 | -14 | -18 | -15 | -12 | -15 |
chill °C | -13 | -14 | -24 | -23 | -23 | -28 | -27 | -24 | -28 | -27 | -26 | -32 | -31 | -27 | -33 | -28 | -22 | -26 |
Freezing level m | 3100 | 3650 | 2850 | 3050 | 3350 | 2500 | 2800 | 3300 | 2600 | 3050 | 3400 | 2350 | 2650 | 3200 | 2350 | 2800 | 3350 | 2500 |
 | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — |
 | — | 8:05 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — | — | 8:07 | — | — | 8:08 | — |
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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 Sat afternoon. Temperatures will be well below freezing (max -10°C on Fri afternoon, min -16°C on Sat night). Winds increasing (calm on Fri morning, strong winds from the WNW by Sun night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -12°C on Wed afternoon, min -18°C on Tue night). Winds decreasing (gales from the W on Tue morning, moderate winds from the SW by Wed 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 |
|---|---|---|---|---|---|
 | |||||
MendozaAero | |||||
Mendoz / l Plumerillo Airport |  |
* 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.