– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 am Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 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 Tue night. Temperatures will be well below freezing (max -9°C on Tue morning, min -20°C on Wed morning). Winds decreasing (severe gales from the WSW on Tue night, moderate winds from the W by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -7°C on Sun night, min -21°C on Sat afternoon). Winds increasing (moderate winds from the WNW on Fri morning, strong winds from the W 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 | |
 |  |  |  | |  |  | | | | |  | | | | | | | |
light snow | mod. snow | heavy snow | some clouds | some clouds | some clouds | snow shwrs | light snow | heavy snow | mod. snow | mod. snow | light snow | light snow | light snow | light snow | light snow | mod. snow | heavy snow | |
Cloud base (m) | 250 | 250 | 250 | 250 | 300 | 300 | 350 | 300 | 250 | 250 | 250 | 250 | 250 | 250 | 300 | 300 | 300 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 7 | 12 | — | — | — | 2 | 5 | 17 | 8 | 7 | 5 | 2 | 3 | 3 | 1 | 6 | 19 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -10 | -11 | -20 | -19 | -15 | -12 | -9 | -9 | -9 | -10 | -14 | -18 | -18 | -17 | -10 | -8 | -7 |
min °C | -9 | -11 | -18 | -20 | -19 | -20 | -14 | -10 | -9 | -10 | -12 | -18 | -18 | -21 | -21 | -14 | -8 | -8 |
chill °C | -20 | -24 | -31 | -32 | -31 | -33 | -24 | -20 | -19 | -18 | -21 | -31 | -30 | -33 | -33 | -24 | -18 | -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 Tue night. Temperatures will be well below freezing (max -9°C on Tue morning, min -20°C on Wed morning). Winds decreasing (severe gales from the WSW on Tue night, moderate winds from the W by Thu night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -7°C on Sun night, min -21°C on Sat afternoon). Winds increasing (moderate winds from the WNW on Fri morning, strong winds from the W 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 |  | ||||
BaseBernardoO higgins | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio |  | ||||
BaseEsperanza | |||||
CentroMet.Antártico Presidente Eduardo Frei | | ||||
Teniente R. Marsh Airport | | ||||
BaseCarlini | |||||
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.