– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sun 06 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -16°C on Tue night, min -18°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -6°C on Fri night, min -17°C on Wed night). Winds decreasing (strong winds from the SW on Thu night, light winds from the NW by Fri night). | |||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  | | | | | |  | |
snow shwrs | cloudy | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | light snow | |
Cloud base (m) | 250 | 500 | 2000 | 350 | 350 | 450 | 350 | 450 | 500 | 350 | 350 | 350 | 300 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -17 | -17 | -17 | -17 | -17 | -16 | -17 | -18 | -13 | -9 | -8 | -8 | -8 | -7 | -6 |
min °C | -18 | -17 | -17 | -17 | -17 | -17 | -17 | -18 | -18 | -17 | -11 | -8 | -9 | -9 | -8 | -7 |
chill °C | -28 | -22 | -17 | -25 | -26 | -25 | -17 | -25 | -27 | -26 | -17 | -14 | -20 | -18 | -14 | -13 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 7:56 | — | — | 7:52 | — | — | 7:48 | — | — | 7:45 | — | — | 7:41 | — | — |
 | — | — | 6:30 | — | — | 6:32 | — | — | 6:36 | — | — | 6:38 | — | — | 6:42 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Extremely cold (max -16°C on Tue night, min -18°C on Sun night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -6°C on Fri night, min -17°C on Wed night). Winds decreasing (strong winds from the SW on Thu night, light winds from the NW by Fri night).
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount William (Antarctica). 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 Antarctica.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Captain Arturo Prat Base | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio |  | ||||
BaseEsperanza | | ||||
CentroMet.Antártico Presidente Eduardo Frei |  | ||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
BaseSanMartin | | ||||
BaseOrcadas | |||||
Puerto Williams |
* 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.