– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -16°C on Sun afternoon, min -30°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri morning, light winds from the NNW by Sat afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -17°C on Mon morning, min -22°C on Mon night). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the SSW by Tue morning). | |||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | | |  | | | | | | | |
cloudy | snow shwrs | some clouds | cloudy | mod. snow | snow shwrs | clear | some clouds | snow shwrs | snow shwrs | snow shwrs | clear | clear | clear | some clouds | clear | snow shwrs | clear | |
Cloud base (m) | 5850 | 5900 | 5250 | 5750 | 5650 | 4600 | 5700 | 4800 | 4800 | 6350 | 5450 | 5500 | 4600 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | — | — | 6 | 11 | — | — | 2 | 2 | 9 | — | — | — | — | — | 2 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -25 | -27 | -28 | -27 | -20 | -17 | -16 | -16 | -17 | -17 | -20 | -19 | -18 | -19 | -19 | -19 | -20 |
min °C | -25 | -26 | -30 | -29 | -27 | -27 | -19 | -17 | -17 | -17 | -18 | -22 | -20 | -18 | -21 | -20 | -19 | -21 |
chill °C | -47 | -47 | -49 | -49 | -44 | -37 | -36 | -31 | -32 | -33 | -34 | -37 | -30 | -28 | -36 | -34 | -32 | -33 |
Freezing level m | 2600 | 2950 | 1900 | 2250 | 2600 | 2250 | 2650 | 3550 | 3050 | 3350 | 3400 | 2750 | 3000 | 3600 | 2700 | 3200 | 3650 | 2750 |
 | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — |
 | — | 7:58 | — | — | 7:59 | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — |
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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 night. Extremely cold (max -16°C on Sun afternoon, min -30°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri morning, light winds from the NNW by Sat afternoon).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -17°C on Mon morning, min -22°C on Mon night). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the SSW by Tue morning).
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 | |||||
Aerodrómo Eulogio Sánchez Airport |  | ||||
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.