– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Tue night. Extremely cold (max -14°C on Wed afternoon, min -19°C on Tue night). Winds increasing (fresh winds from the NNW on Tue night, severe gales from the NW by Thu night). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -21°C on Fri night). Winds decreasing (near gales from the NW on Fri night, calm by Sat afternoon). | |||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | |  | | | | | | |
snow shwrs | clear | some clouds | clear | clear | snow shwrs | some clouds | some clouds | some clouds | some clouds | light snow | snow shwrs | clear | clear | some clouds | some clouds | |
Cloud base (m) | 4900 | 6500 | 5350 | 7850 | 4600 | 5250 | 4600 | 5850 | 4900 | 9400 | 6050 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 6 | — | — | — | — | 2 | — | — | — | — | 1 | 2 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -15 | -14 | -16 | -16 | -15 | -16 | -17 | -17 | -19 | -19 | -17 | -14 | -9 | -8 | -9 |
min °C | -19 | -16 | -14 | -19 | -17 | -15 | -19 | -18 | -17 | -21 | -20 | -18 | -18 | -11 | -8 | -10 |
chill °C | -34 | -30 | -28 | -35 | -31 | -29 | -36 | -34 | -32 | -37 | -33 | -23 | -29 | -21 | -18 | -20 |
Freezing level m | 2400 | 2600 | 3150 | 2350 | 2650 | 3050 | 2150 | 2250 | 2800 | 1800 | 2400 | 2750 | 2150 | 3000 | 3700 | 3400 |
 | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — |
 | — | — | 7:57 | — | — | 7:58 | — | — | 7:58 | — | — | 7:59 | — | — | 8:00 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Tue night. Extremely cold (max -14°C on Wed afternoon, min -19°C on Tue night). Winds increasing (fresh winds from the NNW on Tue night, severe gales from the NW by Thu night).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -21°C on Fri night). Winds decreasing (near gales from the NW on Fri night, calm by Sat afternoon).
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 |
|---|---|---|---|---|---|
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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.