– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Sun 02 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Sun 02 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Sun 02 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 Sun afternoon. Extremely cold (max -18°C on Tue morning, min -22°C on Tue night). Winds decreasing (extremely windy from the W on Sun afternoon, near gales from the W by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -21°C on Wed afternoon, min -31°C on Fri night). Winds increasing (stormy winds from the W on Wed afternoon, extremely windy from the W by Thu afternoon). | ||||||||||||||||
Sun 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | | |  | | | | | | |
heavy snow | heavy snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | light snow | heavy snow | snow shwrs | snow shwrs | some clouds | snow shwrs | |
Cloud base (m) | 4650 | 4600 | 4650 | 5250 | 5450 | 4650 | 5150 | 5950 | 7250 | 6250 | 6450 | 4650 | 4650 | 4600 | 4650 | 4750 | 4600 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 21 | 26 | 7 | 1 | 1 | — | — | — | — | — | — | 2 | 24 | 7 | 3 | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -20 | -20 | -20 | -19 | -18 | -19 | -20 | -21 | -21 | -22 | -23 | -23 | -25 | -28 | -29 | -30 |
min °C | -20 | -20 | -21 | -20 | -21 | -19 | -20 | -22 | -22 | -22 | -23 | -23 | -23 | -28 | -28 | -29 | -31 |
chill °C | -40 | -39 | -41 | -39 | -40 | -35 | -38 | -40 | -40 | -43 | -45 | -48 | -49 | -54 | -54 | -56 | -59 |
Freezing level m | 3100 | 2950 | 3250 | 3000 | 2850 | 3450 | 3250 | 2900 | 3200 | 2700 | 2100 | 2350 | 2300 | 1300 | 1900 | 1500 | 650 |
 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — |
 | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:02 | — | — | 6:02 | — | — | 6:04 | — |
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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 Sun afternoon. Extremely cold (max -18°C on Tue morning, min -22°C on Tue night). Winds decreasing (extremely windy from the W on Sun afternoon, near gales from the W by Tue morning).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -21°C on Wed afternoon, min -31°C on Fri night). Winds increasing (stormy winds from the W on Wed 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 |
* 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.