– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryDrizzle, on Sat night followed by colder weather and a moderate fall of snow, heaviest on Sun night.. Freeze-thaw conditions (max 6°C on Sun night, min -7°C on Tue morning). Winds increasing (light winds from the NNE on Sat night, fresh winds from the NNE by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Wed afternoon, min -7°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW by Thu afternoon). | ||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | |  | | |  | |
rain shwrs | light snow | some clouds | light rain | snow shwrs | light snow | light snow | snow shwrs | light snow | some clouds | light snow | light snow | some clouds | some clouds | light snow | light snow | mod. snow | |
Cloud base (m) | 550 | 350 | 600 | 800 | 650 | 300 | 300 | 300 | 350 | 350 | 300 | 350 | 350 | 350 | 350 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 1 | — | — | 3 | 3 | 3 | 1 | 2 | — | 5 | 2 | — | — | 1 | 5 | 8 |
mm | 0.1 | 0.9 | — | 0.1 | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 2 | 4 | 5 | 6 | 0 | -1 | -5 | -7 | -6 | -3 | -2 | -1 | -2 | -2 | -5 | -6 |
min °C | 3 | 2 | 3 | 5 | 2 | 0 | -3 | -6 | -7 | -7 | -5 | -3 | -2 | -3 | -4 | -5 | -6 |
chill °C | -1 | -3 | 0 | 2 | -2 | -4 | -8 | -11 | -15 | -14 | -10 | -9 | -8 | -9 | -11 | -13 | -14 |
Freezing level m | 1100 | 850 | 1350 | 1950 | 1500 | 600 | 300 | 0 | 0 | 0 | 0 | 100 | 0 | 0 | 100 | 0 | 0 |
 | — | — | 5:26 | — | — | 5:22 | — | — | 5:18 | — | — | 5:15 | — | — | 5:11 | — | — |
 | 8:30 | — | — | 8:35 | — | — | 8:37 | — | — | 8:40 | — | — | 8:45 | — | — | 8:47 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Drizzle, on Sat night followed by colder weather and a moderate fall of snow, heaviest on Sun night.. Freeze-thaw conditions (max 6°C on Sun night, min -7°C on Tue morning). Winds increasing (light winds from the NNE on Sat night, fresh winds from the NNE by Sun night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Wed afternoon, min -7°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW by Thu afternoon).
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) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini | |||||
Dinamet | |||||
BaseSanMartin | |||||
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.