– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 am Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Tue 15 Sep 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 Thu afternoon. Temperatures will be well below freezing (max -9°C on Tue morning, min -20°C on Wed afternoon). Winds decreasing (stormy winds from the WSW on Tue night, moderate winds from the WSW by Thu morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -6°C on Sun night, min -21°C on Sat night). Winds increasing (light winds from the WSW on Fri night, near gales from the NW by Sun night). | |||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  |  | | | |  | | | | | | | |
mod. snow | mod. snow | heavy snow | light snow | some clouds | some clouds | snow shwrs | heavy snow | heavy snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | heavy snow | heavy snow | |
Cloud base (m) | 250 | 250 | 250 | 250 | 300 | 300 | 300 | 250 | 250 | 250 | 250 | 250 | 250 | 300 | 300 | 350 | 300 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 6 | 8 | 12 | 3 | — | — | 1 | 11 | 17 | 3 | 2 | 3 | 2 | 2 | 1 | 1 | 11 | 36 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -10 | -11 | -18 | -19 | -15 | -12 | -9 | -9 | -10 | -12 | -14 | -17 | -19 | -16 | -10 | -7 | -6 |
min °C | -9 | -11 | -17 | -19 | -20 | -19 | -14 | -9 | -9 | -11 | -12 | -17 | -17 | -20 | -21 | -14 | -8 | -7 |
chill °C | -20 | -24 | -30 | -32 | -32 | -32 | -24 | -20 | -19 | -19 | -20 | -28 | -28 | -32 | -33 | -25 | -19 | -18 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — | 7:16 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | 6:53 | — | — | 6:55 | — | — | 6:59 | — | — | 7:01 | — | — | 7:05 | — | — | 7:07 | — |
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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 afternoon. Temperatures will be well below freezing (max -9°C on Tue morning, min -20°C on Wed afternoon). Winds decreasing (stormy winds from the WSW on Tue night, moderate winds from the WSW by Thu morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -6°C on Sun night, min -21°C on Sat night). Winds increasing (light winds from the WSW on Fri night, near gales from the NW by Sun 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 | |||||
CentroMet.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.