– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Fri 14 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Fri 14 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Fri 14 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Extremely cold (max -24°C on Fri night, min -29°C on Sat night). Winds decreasing (stormy winds from the NW on Fri night, strong winds from the NNW by Mon morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -17°C on Wed afternoon, min -28°C on Mon night). Winds increasing (calm on Mon night, stormy winds from the WSW by Thu afternoon). | |||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  |  | |  | |  | | |
mod. snow | heavy snow | heavy snow | heavy snow | light snow | light snow | light snow | cloudy | light snow | some clouds | clear | clear | clear | clear | some clouds | clear | |
Cloud base (m) | 4600 | 4600 | 4600 | 4600 | 4600 | 4600 | 4600 | 4700 | 4650 | 5850 | ||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 10 | 13 | 12 | 14 | 3 | 4 | 4 | — | 1 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -26 | -26 | -28 | -28 | -28 | -28 | -27 | -27 | -27 | -22 | -20 | -20 | -18 | -17 | -18 |
min °C | -25 | -26 | -27 | -29 | -29 | -28 | -28 | -28 | -27 | -28 | -25 | -20 | -21 | -19 | -18 | -19 |
chill °C | -47 | -47 | -49 | -51 | -51 | -49 | -49 | -47 | -46 | -48 | -39 | -38 | -40 | -34 | -30 | -31 |
Freezing level m | 2400 | 2600 | 2500 | 2100 | 2100 | 2150 | 2050 | 2450 | 2500 | 1900 | 2800 | 2550 | 2050 | 3150 | 2850 | 2700 |
 | — | 7:16 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | — | 6:12 | — |
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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 Sat morning. Extremely cold (max -24°C on Fri night, min -29°C on Sat night). Winds decreasing (stormy winds from the NW on Fri night, strong winds from the NNW by Mon morning).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -17°C on Wed afternoon, min -28°C on Mon night). Winds increasing (calm on Mon night, stormy winds from the WSW 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.