– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Fri 14 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 14 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 14 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 Sat morning. Temperatures will be below freezing (max -4°C on Fri morning, min -9°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Tue morning. Temperatures will be well below freezing (max -6°C on Tue night, min -11°C on Mon night). Winds decreasing (fresh winds from the NE on Tue morning, calm by Wed night). | |||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  |  | | | |  | | | | | |
light snow | snow shwrs | snow shwrs | mod. snow | light snow | some clouds | snow shwrs | some clouds | cloudy | clear | clear | some clouds | light snow | cloudy | light snow | light snow | cloudy | some clouds | |
Cloud base (m) | 300 | 300 | 350 | 300 | 300 | 300 | 450 | 300 | 1400 | 650 | 300 | 450 | 250 | 250 | 350 | 400 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 1 | 2 | 6 | 5 | — | 1 | — | — | — | — | — | 4 | — | 3 | 2 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -4 | -4 | -5 | -4 | -4 | -6 | -6 | -8 | -6 | -9 | -9 | -10 | -8 | -7 | -6 | -8 | -9 | -10 |
min °C | -4 | -7 | -8 | -4 | -6 | -9 | -7 | -8 | -8 | -10 | -10 | -11 | -9 | -8 | -7 | -9 | -10 | -11 |
chill °C | -10 | -14 | -13 | -11 | -12 | -14 | -13 | -13 | -12 | -13 | -15 | -17 | -18 | -15 | -15 | -18 | -18 | -11 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 9:19 | — | — | 9:17 | — | — | 9:12 | — | — | 9:10 | — | — | 9:07 | — | — | 9:03 | — | — |
 | — | 5:19 | — | — | 5:22 | — | — | 5:24 | — | — | 5:28 | — | — | 5:30 | — | — | 5:34 | — |
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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 Sat morning. Temperatures will be below freezing (max -4°C on Fri morning, min -9°C on Sat night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow mostly falling on Tue morning. Temperatures will be well below freezing (max -6°C on Tue night, min -11°C on Mon night). Winds decreasing (fresh winds from the NE on Tue morning, calm by Wed night).
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 | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini | |||||
Dinamet | |||||
BaseSanMartin | |||||
ASCATC284E65S |
* 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.