– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Thu night, min -15°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the SSW by Sat night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Tue morning, min -11°C on Sun night). Winds decreasing (strong winds from the NE on Tue morning, calm by Wed morning). | |||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  |  | | | | |  | |
mod. snow | light snow | light snow | mod. snow | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | clear | clear | some clouds | cloudy | cloudy | light snow | |
Cloud base (m) | 250 | 250 | 250 | 300 | 300 | 300 | 300 | 550 | 300 | 250 | 350 | 600 | 1200 | 250 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 10 | 2 | 3 | 7 | — | — | — | — | — | — | — | — | — | — | — | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -12 | -11 | -12 | -14 | -11 | -9 | -10 | -10 | -11 | -10 | -10 | -6 | -4 | -4 | -5 |
min °C | -11 | -12 | -12 | -14 | -15 | -13 | -10 | -10 | -11 | -11 | -10 | -10 | -10 | -4 | -4 | -7 |
chill °C | -20 | -22 | -24 | -25 | -25 | -22 | -18 | -19 | -20 | -18 | -14 | -13 | -14 | -12 | -12 | -7 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 | 0 |
 | — | 4:43 | — | — | 4:39 | — | — | 4:35 | — | — | 4:31 | — | — | 4:28 | — | — |
 | — | — | — | 9:15 | — | — | 9:19 | — | — | 9:22 | — | — | 9:25 | — | — | 9:30 |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Thu night, min -15°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the SSW by Sat night).
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Tue morning, min -11°C on Sun night). Winds decreasing (strong winds from the NE on Tue morning, calm by Wed morning).
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) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini |  | ||||
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.