– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Mon 10 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Mon 10 Aug 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 Mon morning. Extremely cold (max -22°C on Mon afternoon, min -24°C on Wed night). Winds decreasing (extremely windy from the WNW on Mon morning, light winds from the W by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat afternoon. Extremely cold (max -22°C on Thu afternoon, min -29°C on Sat night). Winds increasing (fresh winds from the NW on Thu morning, extremely windy from the WNW by Fri morning). | |||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  |  | | | | | | | |  | |
light snow | cloudy | light snow | light snow | mod. snow | snow shwrs | light snow | snow shwrs | some clouds | some clouds | cloudy | light snow | mod. snow | snow shwrs | some clouds | light snow | mod. snow | mod. snow | |
Cloud base (m) | 4650 | 6600 | 5250 | 4600 | 4600 | 5100 | 5100 | 4600 | 4700 | 5600 | 4700 | 4600 | 4600 | 6150 | 4700 | 4600 | 4600 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 5 | — | 4 | 5 | 6 | 1 | 1 | 4 | — | — | — | 3 | 7 | 5 | — | 2 | 9 | 10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -22 | -22 | -23 | -23 | -23 | -23 | -23 | -24 | -23 | -22 | -25 | -25 | -24 | -25 | -25 | -26 | -27 |
min °C | -23 | -23 | -23 | -23 | -23 | -23 | -23 | -23 | -24 | -24 | -23 | -25 | -25 | -25 | -25 | -25 | -26 | -29 |
chill °C | -46 | -45 | -46 | -45 | -45 | -44 | -41 | -41 | -40 | -38 | -42 | -45 | -47 | -46 | -44 | -45 | -44 | -45 |
Freezing level m | 2750 | 2800 | 2500 | 2800 | 2850 | 2350 | 2850 | 2850 | 2150 | 2950 | 2750 | 2500 | 2700 | 2650 | 2250 | 2650 | 2650 | 2200 |
 | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — |
 | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:08 | — |
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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 Mon morning. Extremely cold (max -22°C on Mon afternoon, min -24°C on Wed night). Winds decreasing (extremely windy from the WNW on Mon morning, light winds from the W by Wed night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat afternoon. Extremely cold (max -22°C on Thu afternoon, min -29°C on Sat night). Winds increasing (fresh winds from the NW on Thu morning, extremely windy from the WNW 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 | |||||
Lo Pinto |
* 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.