– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sun 31 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 31 May Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 31 May 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 Sun night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -11°C on Mon morning). Winds decreasing (strong winds from the WSW on Sun night, light winds from the NNW by Wed afternoon). | Days 5–7 Weather SummaryA light covering of new snow on Wed night turning to drizzle on Fri afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -1°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  | | | | |  |  | |  |  | |
heavy snow | snow shwrs | some clouds | some clouds | some clouds | clear | some clouds | some clouds | cloudy | light snow | some clouds | some clouds | light snow | cloudy | light rain | rain shwrs | cloudy | light snow | mod. snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
18 | 3 | — | — | — | — | — | — | — | 4 | — | — | 2 | — | — | — | — | 2 | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 0.5 | — | — | — | |
max °C | -7 | -10 | -9 | -6 | -4 | -4 | -1 | 0 | 2 | 3 | -1 | 0 | 3 | 3 | 3 | 3 | 2 | 0 | -1 |
min °C | -9 | -11 | -10 | -8 | -5 | -5 | -2 | 0 | 1 | 0 | -1 | -1 | 2 | 2 | 3 | 3 | 1 | -1 | -4 |
-19 | -22 | -20 | -18 | -12 | -11 | -6 | -4 | -2 | -4 | -5 | -5 | -3 | -3 | -2 | -1 | -3 | -6 | -10 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1500 | 1500 | 650 | 100 | 1700 | 1600 | 1800 | 1550 | 1600 | 950 | 600 | |
Cloud base (m) | 300 | 350 | 350 | 350 | 400 | 350 | 350 | 2700 | 2250 | 550 | 350 | 350 | 700 | 400 | 500 | 800 | 500 | 700 | 350 |
 | — | 10:55 | — | — | 10:56 | — | — | 10:59 | — | — | 11:02 | — | — | 11:03 | — | — | 11:06 | — | — |
 | — | — | 3:29 | — | — | 3:26 | — | — | 3:25 | — | — | 3:22 | — | — | 3:21 | — | — | 3:19 | — |
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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 Sun night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -11°C on Mon morning). Winds decreasing (strong winds from the WSW on Sun night, light winds from the NNW by Wed afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow on Wed night turning to drizzle on Fri afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -1°C on Thu morning). Mainly fresh winds.
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 |
|---|---|---|---|---|---|
Captain Arturo Prat Base | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
King Sejong | |||||
BaseCarlini | |||||
Dinamet | |||||
BaseSanMartin | |||||
BaseOrcadas |
* 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.