– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Thu 03 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Thu 03 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Thu 03 Sep 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 Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -18°C on Thu night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the WSW by Fri night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -8°C on Sun night, min -17°C on Mon night). Wind will be generally light. | |||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | | | |  | | | |
some clouds | clear | cloudy | heavy snow | light snow | light snow | heavy snow | mod. snow | light snow | snow shwrs | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 350 | 350 | 300 | 350 | 300 | 250 | 250 | 250 | 250 | 250 | 550 | 1200 | 400 | 450 | 600 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 19 | 3 | 2 | 12 | 7 | 5 | 8 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -12 | -9 | -4 | -6 | -5 | -4 | -4 | -5 | -8 | -13 | -14 | -15 | -14 | -13 | -14 |
min °C | -18 | -15 | -12 | -6 | -7 | -6 | -5 | -4 | -5 | -12 | -14 | -15 | -17 | -15 | -14 | -15 |
chill °C | -26 | -24 | -19 | -13 | -15 | -12 | -10 | -10 | -10 | -18 | -21 | -22 | -24 | -19 | -20 | -15 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 8:07 | — | — | 8:03 | — | — | 7:58 | — | — | 7:56 | — | — | 7:52 | — | — |
 | — | — | 6:21 | — | — | 6:23 | — | — | 6:27 | — | — | 6:30 | — | — | 6:32 | — |
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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 Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -18°C on Thu night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the WSW by Fri night).
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -8°C on Sun night, min -17°C on Mon 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 |
|---|---|---|---|---|---|
Captain Arturo Prat Base |  | ||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
CentroMet.Antártico Presidente Eduardo Frei |  | ||||
Teniente R. Marsh Airport | | ||||
BaseCarlini | | ||||
Dinamet | |||||
BaseSanMartin | |||||
ASCATB307E60S |
* 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.