– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 09 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 Sun night. Extremely cold (max -17°C on Sat morning, min -28°C on Fri morning). Winds decreasing (extremely windy from the WSW on Fri night, fresh winds from the NW by Sun night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -24°C on Mon afternoon, min -29°C on Tue night). Winds decreasing (strong winds from the NNW on Mon night, moderate winds from the N by Tue afternoon). | |||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  | | | | | | | | | |
snow shwrs | clear | clear | clear | light snow | snow shwrs | snow shwrs | light snow | snow shwrs | some clouds | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | clear | snow shwrs | clear | |
Cloud base (m) | 4700 | 4800 | 6350 | 5500 | 4600 | 5050 | 4650 | 4600 | 4600 | 4850 | 4800 | 4650 | 5750 | 4800 | 5250 | 5150 | 5500 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | 3 | 9 | 1 | 4 | 7 | — | 2 | 1 | — | 2 | 1 | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -28 | -26 | -19 | -17 | -19 | -20 | -21 | -22 | -23 | -25 | -24 | -25 | -25 | -25 | -26 | -27 | -26 | -27 |
min °C | -28 | -27 | -22 | -18 | -19 | -22 | -22 | -22 | -26 | -25 | -25 | -26 | -25 | -25 | -29 | -28 | -26 | -27 |
chill °C | -47 | -48 | -44 | -33 | -35 | -39 | -38 | -39 | -42 | -41 | -40 | -40 | -40 | -39 | -45 | -42 | -39 | -42 |
Freezing level m | 2200 | 2600 | 1700 | 2750 | 2850 | 2900 | 2700 | 3150 | 2300 | 2450 | 2950 | 2000 | 2300 | 2850 | 1800 | 2150 | 2800 | 1850 |
 | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — |
 | — | 7:46 | — | — | 7:47 | — | — | 7:49 | — | — | 7:50 | — | — | 7:50 | — | — | 7:51 | — |
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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 Sun night. Extremely cold (max -17°C on Sat morning, min -28°C on Fri morning). Winds decreasing (extremely windy from the WSW on Fri night, fresh winds from the NW by Sun night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -24°C on Mon afternoon, min -29°C on Tue night). Winds decreasing (strong winds from the NNW on Mon night, moderate winds from the N by Tue afternoon).
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 |
|---|---|---|---|---|---|
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* 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.