– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Mon 26 Oct 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 Thu afternoon. Freeze-thaw conditions (max 1°C on Tue morning, min -5°C on Thu afternoon). Winds increasing (light winds from the NNW on Wed night, gales from the NNW by Thu afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Thu night, min -13°C on Fri night). Winds decreasing (near gales from the NW on Thu night, calm by Sat night). | |||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  | |  |  | | | |  | | | |
some clouds | some clouds | some clouds | cloudy | light snow | light snow | snow shwrs | light snow | mod. snow | heavy snow | mod. snow | light snow | snow shwrs | cloudy | some clouds | cloudy | |
Cloud base (m) | 350 | 350 | 300 | 300 | 300 | 300 | 300 | 450 | 200 | 250 | 250 | 300 | 300 | 300 | 300 | 3900 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | 1 | 4 | 1 | 3 | 7 | 23 | 6 | 3 | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | 1 | 0 | 0 | -1 | -1 | 0 | 1 | -2 | -7 | -11 | -12 | -13 | -12 | -10 | -8 |
min °C | 0 | 1 | 0 | -1 | -1 | -2 | -2 | 0 | -5 | -10 | -12 | -12 | -13 | -13 | -11 | -9 |
chill °C | -6 | -4 | -3 | -6 | -5 | -8 | -6 | -8 | -16 | -20 | -21 | -22 | -24 | -22 | -18 | -14 |
Freezing level m | 0 | 1450 | 1250 | 800 | 750 | 750 | 550 | 1200 | 650 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 4:52 | — | — | 4:50 | — | — | 4:46 | — | — | 4:43 | — | — | 4:39 | — | — |
 | — | — | — | 9:05 | — | — | 9:08 | — | — | 9:12 | — | — | 9:15 | — | — | 9:19 |
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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 Thu afternoon. Freeze-thaw conditions (max 1°C on Tue morning, min -5°C on Thu afternoon). Winds increasing (light winds from the NNW on Wed night, gales from the NNW by Thu afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Thu night, min -13°C on Fri night). Winds decreasing (near gales from the NW on Thu night, calm by Sat 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 |
|---|---|---|---|---|---|
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) |
* 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.