– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Fri 21 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be below freezing (max -4°C on Sat night, min -11°C on Fri afternoon). Winds increasing (light winds from the SSW on Fri night, fresh winds from the SW by Sun night). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -12°C on Wed night). Wind will be generally light. | ||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  | | | |  | | | | | | |
clear | clear | some clouds | some clouds | clear | cloudy | some clouds | cloudy | cloudy | some clouds | cloudy | light snow | cloudy | clear | clear | clear | clear | |
Cloud base (m) | 350 | 400 | 400 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 400 | 300 | 300 | 350 | 350 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -7 | -7 | -6 | -4 | -4 | -6 | -8 | -6 | -6 | -7 | -9 | -9 | -9 | -8 | -9 | -11 |
min °C | -11 | -9 | -7 | -7 | -5 | -5 | -8 | -9 | -8 | -6 | -9 | -9 | -9 | -9 | -8 | -10 | -12 |
chill °C | -20 | -17 | -14 | -14 | -11 | -13 | -17 | -19 | -17 | -13 | -13 | -13 | -15 | -17 | -13 | -13 | -15 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 8:52 | — | — | 8:48 | — | — | 8:45 | — | — | 8:41 | — | — | 8:38 | — | — |
 | 5:39 | — | — | 5:43 | — | — | 5:45 | — | — | 5:49 | — | — | 5:52 | — | — | 5:54 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -4°C on Sat night, min -11°C on Fri afternoon). Winds increasing (light winds from the SSW on Fri night, fresh winds from the SW by Sun night).
Mount William (Antarctica) Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -12°C on Wed night). Wind will be generally light.
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 | |||||
BaseBernardoO higgins |  | ||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | | ||||
BaseEsperanza | | ||||
CentroMet.Antártico Presidente Eduardo Frei |  | ||||
Teniente R. Marsh Airport | | ||||
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.