– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Wed 02 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Fri night. Temperatures will be well below freezing (max -6°C on Fri night, min -23°C on Wed morning). Winds increasing (light winds from the S on Wed morning, fresh winds from the SW by Fri morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Sat morning, min -19°C on Mon night). Winds increasing (light winds from the W on Sun morning, strong winds from the NW by Mon afternoon). | |||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  | | |  |  |  | | | | |
clear | some clouds | some clouds | clear | clear | clear | clear | clear | mod. snow | snow shwrs | some clouds | mod. snow | mod. snow | light snow | heavy snow | snow shwrs | light snow | mod. snow | |
Cloud base (m) | 350 | 300 | 300 | 350 | 350 | 350 | 400 | 350 | 300 | 300 | 350 | 300 | 300 | 250 | 250 | 250 | 250 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 7 | 1 | — | 9 | 7 | 1 | 18 | 5 | 1 | 7 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -23 | -21 | -20 | -17 | -11 | -9 | -10 | -6 | -5 | -5 | -6 | -7 | -6 | -5 | -16 | -16 | -17 |
min °C | -23 | -23 | -23 | -21 | -19 | -16 | -10 | -11 | -8 | -6 | -5 | -8 | -8 | -8 | -7 | -18 | -18 | -19 |
chill °C | -29 | -32 | -34 | -29 | -24 | -25 | -20 | -20 | -17 | -13 | -12 | -16 | -14 | -15 | -17 | -32 | -29 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 8:14 | — | — | 8:10 | — | — | 8:07 | — | — | 8:03 | — | — | 7:58 | — | — | 7:56 | — | — |
 | — | 6:15 | — | — | 6:17 | — | — | 6:21 | — | — | 6:23 | — | — | 6:27 | — | — | 6:30 | — |
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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 Fri night. Temperatures will be well below freezing (max -6°C on Fri night, min -23°C on Wed morning). Winds increasing (light winds from the S on Wed morning, fresh winds from the SW by Fri morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Sat morning, min -19°C on Mon night). Winds increasing (light winds from the W on Sun morning, strong winds from the NW by Mon afternoon).
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 | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio |  | ||||
BaseEsperanza |  | ||||
CentroMet.Antártico Presidente Eduardo Frei |  | ||||
Teniente R. Marsh Airport | | ||||
King Sejong | |||||
BaseCarlini | | ||||
Dinamet | |||||
BaseSanMartin |
* 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.