– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Fri 17 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Fri 17 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Fri 17 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 Fri night. Extremely cold (max -25°C on Fri afternoon, min -32°C on Sat night). Winds decreasing (extremely windy from the WNW on Fri afternoon, gales from the WNW by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Extremely cold (max -26°C on Thu morning, min -31°C on Tue afternoon). Winds increasing (near gales from the WNW on Mon night, extremely windy from the W by Tue night). | ||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  |  | | | | | | | | | |
heavy snow | heavy snow | heavy snow | heavy snow | light snow | some clouds | cloudy | mod. snow | mod. snow | mod. snow | light snow | heavy snow | mod. snow | mod. snow | cloudy | cloudy | mod. snow | |
Cloud base (m) | 4600 | 4600 | 4600 | 4600 | 4700 | 5200 | 4600 | 4600 | 4600 | 4650 | 4600 | 4600 | 4700 | 5650 | 4950 | 4600 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 26 | 49 | 17 | 12 | 2 | — | — | 9 | 6 | 9 | 5 | 12 | 9 | 6 | — | — | 6 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -26 | -29 | -29 | -31 | -29 | -28 | -28 | -29 | -29 | -28 | -29 | -31 | -27 | -27 | -27 | -28 |
min °C | -25 | -29 | -29 | -30 | -32 | -31 | -28 | -28 | -29 | -29 | -29 | -30 | -31 | -28 | -27 | -28 | -29 |
chill °C | -48 | -53 | -52 | -52 | -55 | -53 | -50 | -49 | -50 | -51 | -49 | -52 | -54 | -52 | -48 | -51 | -52 |
Freezing level m | 2650 | 2200 | 2300 | 2100 | 1300 | 1900 | 1950 | 2050 | 2250 | 2300 | 1900 | 2100 | 2000 | 1250 | 2150 | 2000 | 1850 |
 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — |
 | 5:50 | — | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — |
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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 Fri night. Extremely cold (max -25°C on Fri afternoon, min -32°C on Sat night). Winds decreasing (extremely windy from the WNW on Fri afternoon, gales from the WNW by Sun morning).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Extremely cold (max -26°C on Thu morning, min -31°C on Tue afternoon). Winds increasing (near gales from the WNW on Mon night, extremely windy from the W by Tue 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 |
* 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.