– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Mon 20 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 20 Jul 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. Temperatures will be well below freezing (max -9°C on Thu morning, min -14°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat night, min -9°C on Thu afternoon). Mainly fresh winds. | ||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | | | |  |  | | | |  |  | |
some clouds | snow shwrs | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | light snow | light snow | light snow | light snow | light snow | cloudy | mod. snow | |
Cloud base (m) | 300 | 300 | 300 | 4350 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 350 | 300 | 300 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 1 | — | — | — | — | — | — | — | — | 4 | 3 | 2 | 5 | 2 | — | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -13 | -14 | -12 | -11 | -12 | -13 | -12 | -10 | -9 | -9 | -9 | -8 | -8 | -9 | -8 | -7 | -6 |
min °C | -13 | -14 | -13 | -12 | -13 | -13 | -13 | -12 | -10 | -9 | -9 | -8 | -9 | -9 | -9 | -7 | -8 |
chill °C | -20 | -23 | -20 | -19 | -21 | -20 | -18 | -21 | -19 | -17 | -18 | -16 | -18 | -18 | -17 | -14 | -14 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 10:36 | — | — | 10:33 | — | — | 10:30 | — | — | 10:27 | — | — | 10:25 | — | — |
 | 4:02 | — | — | 4:06 | — | — | 4:08 | — | — | 4:12 | — | — | 4:15 | — | — | 4:17 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -9°C on Thu morning, min -14°C on Mon night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat night, min -9°C on Thu afternoon). Mainly fresh winds.
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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 |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
Teniente R. Marsh Airport | | ||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport | | ||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) | |||||
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* 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.