– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Thu 13 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Thu morning, min -9°C on Fri night). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the WSW by Sat night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -5°C on Sun night, min -15°C on Tue night). Winds decreasing (strong winds from the NE on Mon night, calm by Tue night). | |||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  |  | | |  | | | | | | |
light snow | some clouds | snow shwrs | light snow | light snow | some clouds | light snow | mod. snow | mod. snow | snow shwrs | light snow | mod. snow | cloudy | cloudy | snow shwrs | cloudy | light snow | some clouds | |
Cloud base (m) | 300 | 350 | 350 | 300 | 300 | 300 | 350 | 300 | 300 | 300 | 300 | 250 | 300 | 250 | 250 | 400 | 350 | 500 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | 3 | 1 | 3 | — | 5 | 6 | 9 | 8 | 2 | 6 | — | — | 2 | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -6 | -7 | -8 | -6 | -6 | -8 | -7 | -7 | -6 | -6 | -6 | -5 | -6 | -5 | -7 | -8 | -10 | -11 |
min °C | -7 | -8 | -8 | -7 | -7 | -9 | -7 | -8 | -9 | -7 | -6 | -6 | -7 | -6 | -9 | -9 | -11 | -15 |
chill °C | -17 | -18 | -18 | -16 | -15 | -17 | -16 | -16 | -16 | -14 | -12 | -14 | -14 | -15 | -17 | -16 | -18 | -20 |
Freezing level m | 0 | 0 | 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 | — | — | 9:07 | — | — |
 | — | 5:15 | — | — | 5:19 | — | — | 5:22 | — | — | 5:24 | — | — | 5:28 | — | — | 5:30 | — |
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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 Sat night. Temperatures will be well below freezing (max -6°C on Thu morning, min -9°C on Fri night). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the WSW by Sat night).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -5°C on Sun night, min -15°C on Tue night). Winds decreasing (strong winds from the NE on Mon night, calm by Tue 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 |
|---|---|---|---|---|---|
Captain Arturo Prat Base | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
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.