– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -7°C on Fri morning). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -3°C on Sun night, min -14°C on Mon night). Winds decreasing (strong winds from the NNE on Sun night, light winds from the E by Mon night). | |||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  |  | |  | | | |  | |
light snow | snow shwrs | light snow | light snow | some clouds | some clouds | some clouds | light snow | mod. snow | heavy snow | light snow | cloudy | heavy snow | mod. snow | light snow | snow shwrs | |
Cloud base (m) | 400 | 300 | 350 | 350 | 350 | 350 | 300 | 350 | 300 | 300 | 300 | 300 | 200 | 200 | 250 | 350 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 1 | 1 | 1 | 2 | — | — | — | 1 | 6 | 14 | 3 | — | 23 | 7 | 4 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -4 | -4 | -5 | -5 | -6 | -5 | -6 | -3 | -3 | -4 | -4 | -4 | -3 | -6 | -8 | -11 |
min °C | -5 | -5 | -6 | -6 | -7 | -6 | -7 | -5 | -4 | -4 | -4 | -4 | -4 | -7 | -10 | -14 |
chill °C | -8 | -12 | -14 | -14 | -14 | -11 | -12 | -11 | -10 | -10 | -9 | -9 | -13 | -12 | -16 | -20 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 9:23 | — | — | 9:19 | — | — | 9:17 | — | — | 9:12 | — | — | 9:10 | — | — |
 | — | — | 5:15 | — | — | 5:19 | — | — | 5:22 | — | — | 5:24 | — | — | 5:28 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -7°C on Fri morning). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -3°C on Sun night, min -14°C on Mon night). Winds decreasing (strong winds from the NNE on Sun night, light winds from the E by Mon night).
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) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
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.