– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Thu night. Becoming milder with light rain (total 4mm) on Sat morning. Freeze-thaw conditions (max 5°C on Sun morning, min -5°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMild at first with light rain (total 10mm) on Sun night followed by colder weather and light fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 5°C on Sun night, min -5°C on Mon night). Winds decreasing (fresh winds from the NNE on Sun night, light winds from the NNW by Mon afternoon). | |||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  |  | |  |  | | | |
snow shwrs | some clouds | some clouds | some clouds | light rain | light rain | light rain | rain shwrs | light rain | mod. rain | light snow | light snow | light snow | cloudy | some clouds | some clouds | |
Cloud base (m) | 350 | 350 | 350 | 450 | 450 | 400 | 550 | 450 | 750 | 1800 | 300 | 300 | 300 | 300 | 350 | 350 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 6 | — | — | — | — | — | — | — | — | — | 2 | 3 | 5 | — | — | — |
mm | — | — | — | — | 1.5 | 1 | 0.5 | 0.1 | 0.5 | 10 | — | — | — | — | — | — |
max °C | -3 | -2 | -2 | 1 | 3 | 3 | 3 | 5 | 5 | 5 | 1 | 0 | -2 | -5 | -4 | -5 |
min °C | -5 | -3 | -2 | -3 | 2 | 3 | 2 | 3 | 5 | 2 | 1 | -1 | -5 | -5 | -4 | -5 |
chill °C | -11 | -8 | -5 | -6 | -2 | -1 | -1 | 0 | 1 | -3 | -3 | -4 | -10 | -10 | -10 | -11 |
Freezing level m | 0 | 0 | 0 | 250 | 1200 | 1050 | 950 | 1550 | 1850 | 1700 | 700 | 550 | 0 | 0 | 0 | 0 |
 | — | 5:33 | — | — | 5:30 | — | — | 5:26 | — | — | 5:22 | — | — | 5:18 | — | — |
 | — | — | 8:28 | — | — | 8:30 | — | — | 8:35 | — | — | 8:37 | — | — | 8:40 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Thu night. Becoming milder with light rain (total 4mm) on Sat morning. Freeze-thaw conditions (max 5°C on Sun morning, min -5°C on Thu night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
Mild at first with light rain (total 10mm) on Sun night followed by colder weather and light fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 5°C on Sun night, min -5°C on Mon night). Winds decreasing (fresh winds from the NNE on Sun night, light winds from the NNW by Mon afternoon).
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 |
|---|---|---|---|---|---|
ASCATB299E63S | |||||
ASCATB300E63S | |||||
Captain Arturo Prat Base | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
ASCATB301E63S | |||||
BaseEsperanza | |||||
ASCATB300E62S | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  |
* 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.