– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 20 Oct 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 Tue night. Temperatures will be below freezing (max -2°C on Wed afternoon, min -5°C on Tue night). Winds decreasing (strong winds from the WSW on Thu morning, light winds from the WSW by Fri morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat morning, min -6°C on Sun night). Wind will be generally light. | |||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  | |  |  | | | | | | |
mod. snow | snow shwrs | light snow | mod. snow | light snow | mod. snow | light snow | cloudy | light snow | snow shwrs | some clouds | snow shwrs | mod. snow | cloudy | cloudy | mod. snow | |
Cloud base (m) | 300 | 350 | 400 | 300 | 350 | 300 | 350 | 400 | 300 | 300 | 350 | 300 | 300 | 300 | 300 | 300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 7 | 1 | 1 | 7 | 3 | 6 | 5 | — | 4 | 1 | — | 1 | 6 | — | — | 7 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -4 | -2 | -3 | -4 | -5 | -4 | -2 | -2 | -1 | 1 | 1 | 0 | 1 | 1 | 0 |
min °C | -5 | -5 | -2 | -5 | -5 | -5 | -5 | -3 | -2 | -2 | 1 | 1 | -1 | 0 | 1 | -6 |
chill °C | -12 | -12 | -8 | -12 | -15 | -15 | -13 | -8 | -7 | -7 | -4 | -4 | -5 | -4 | -3 | -14 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | 950 | 1050 | 250 | 550 | 700 | 350 |
 | — | 5:15 | — | — | 5:11 | — | — | 5:07 | — | — | 5:03 | — | — | 5:01 | — | — |
 | — | — | 8:45 | — | — | 8:47 | — | — | 8:51 | — | — | 8:54 | — | — | 8:58 | — |
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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 below freezing (max -2°C on Wed afternoon, min -5°C on Tue night). Winds decreasing (strong winds from the WSW on Thu morning, light winds from the WSW by Fri morning).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat morning, min -6°C on Sun night). 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 |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
ASCATB301E63S | |||||
ASCATC289E66S | |||||
BaseEsperanza | |||||
ASCATC289E65S | |||||
ASCATB302E63S | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini |  |
* 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.