– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -21°C on Tue morning, min -30°C on Sat afternoon). Winds increasing (strong winds from the W on Sun night, stormy winds from the W by Tue morning). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -21°C on Tue afternoon, min -24°C on Wed night). Winds increasing (stormy winds from the WSW on Tue afternoon, extremely windy from the W by Thu afternoon). | ||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  | | | | | | | |
clear | some clouds | cloudy | some clouds | snow shwrs | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | cloudy | |
Cloud base (m) | 5150 | 4750 | 5000 | 5900 | 4600 | 7050 | 6600 | 7300 | 6250 | 5550 | 5700 | 5350 | 4600 | 5000 | 5650 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -30 | -30 | -28 | -26 | -27 | -25 | -24 | -25 | -21 | -21 | -21 | -21 | -21 | -23 | -22 | -22 | -22 |
min °C | -30 | -30 | -29 | -27 | -28 | -27 | -25 | -26 | -25 | -21 | -22 | -21 | -22 | -24 | -23 | -22 | -22 |
chill °C | -52 | -50 | -49 | -47 | -45 | -44 | -44 | -46 | -46 | -40 | -43 | -41 | -44 | -48 | -46 | -44 | -44 |
Freezing level m | 1900 | 1450 | 2300 | 2300 | 2150 | 2550 | 2450 | 1900 | 3000 | 2900 | 2650 | 3300 | 3000 | 2100 | 2800 | 2750 | 2500 |
 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — |
 | 6:19 | — | — | 6:20 | — | — | 6:20 | — | — | 6:21 | — | — | 6:22 | — | — | 6:22 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -21°C on Tue morning, min -30°C on Sat afternoon). Winds increasing (strong winds from the W on Sun night, stormy winds from the W by Tue morning).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -21°C on Tue afternoon, min -24°C on Wed night). Winds increasing (stormy winds from the WSW on Tue afternoon, extremely windy from the W by Thu 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 |
|---|---|---|---|---|---|
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.