– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Tue 21 Jul 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 Thu night. Extremely cold (max -22°C on Fri morning, min -30°C on Tue afternoon). Winds increasing (strong winds from the WNW on Tue afternoon, extremely windy from the W by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Extremely cold (max -17°C on Sat morning, min -25°C on Sun night). Winds increasing (severe gales from the W on Fri night, extremely windy from the W by Sun night). | ||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | | | | | | |  |  | |
mod. snow | snow shwrs | some clouds | some clouds | heavy snow | mod. snow | heavy snow | heavy snow | some clouds | some clouds | snow shwrs | heavy snow | heavy snow | heavy snow | mod. snow | cloudy | light snow | |
Cloud base (m) | 4600 | 4650 | 6450 | 5900 | 4700 | 4600 | 4600 | 4650 | 7050 | 5950 | 4650 | 4650 | 4650 | 4600 | 4600 | 4800 | 4700 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 9 | 5 | — | — | 12 | 10 | 21 | 33 | — | — | 10 | 18 | 17 | 23 | 6 | — | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -30 | -26 | -23 | -23 | -23 | -23 | -23 | -23 | -22 | -20 | -18 | -17 | -17 | -20 | -22 | -23 | -24 |
min °C | -30 | -30 | -25 | -23 | -24 | -23 | -23 | -27 | -25 | -20 | -19 | -18 | -19 | -21 | -22 | -24 | -25 |
chill °C | -48 | -50 | -43 | -40 | -42 | -43 | -44 | -50 | -46 | -39 | -37 | -36 | -38 | -41 | -43 | -47 | -49 |
Freezing level m | 2100 | 1250 | 2400 | 2300 | 2400 | 2800 | 2750 | 2500 | 2750 | 2900 | 2900 | 3300 | 3250 | 3000 | 2900 | 2700 | 2400 |
 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:35 | — | — |
 | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | — | 5:55 | — |
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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 Thu night. Extremely cold (max -22°C on Fri morning, min -30°C on Tue afternoon). Winds increasing (strong winds from the WNW on Tue afternoon, extremely windy from the W by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Extremely cold (max -17°C on Sat morning, min -25°C on Sun night). Winds increasing (severe gales from the W on Fri night, extremely windy from the W by Sun night).
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 | |||||
 | |||||
 | |||||
Pudahuel |
* 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.