– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -9°C on Mon morning, min -24°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the SE by Tue night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -20°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | | | | | | | | |  | |
cloudy | light snow | mod. snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | light snow | mod. snow | cloudy | snow shwrs | light snow | |
Cloud base (m) | 300 | 250 | 250 | 200 | 250 | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 1650 | 300 | 300 | 300 | 300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 3 | 6 | 3 | 3 | — | — | — | — | — | — | — | — | 1 | 7 | — | 1 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -9 | -9 | -18 | -20 | -22 | -20 | -20 | -21 | -19 | -18 | -16 | -12 | -5 | -3 | -4 | -5 | -5 |
min °C | -12 | -10 | -19 | -19 | -21 | -24 | -22 | -21 | -22 | -20 | -19 | -18 | -14 | -8 | -4 | -4 | -6 | -7 |
chill °C | -18 | -18 | -27 | -32 | -32 | -33 | -27 | -28 | -28 | -26 | -24 | -24 | -23 | -14 | -8 | -9 | -13 | -12 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 8:21 | — | — | 8:17 | — | — | 8:14 | — | — | 8:10 | — | — | 8:07 | — | — | 8:03 | — | — |
 | — | 6:08 | — | — | 6:12 | — | — | 6:15 | — | — | 6:17 | — | — | 6:21 | — | — | 6:23 | — |
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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 Mon night. Temperatures will be well below freezing (max -9°C on Mon morning, min -24°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the SE by Tue night).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -20°C on Thu morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Captain Arturo Prat Base | |||||
BaseBernardoO higgins | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio |  | ||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
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.