– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Thu 20 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Thu 20 Aug 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 Thu night. Temperatures will be well below freezing (max -8°C on Thu night, min -12°C on Thu morning). Winds decreasing (strong winds from the SW on Thu night, calm by Sat night). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -3°C on Tue night, min -9°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | |  |  | | | | | |  | |
cloudy | some clouds | mod. snow | some clouds | clear | clear | some clouds | some clouds | clear | clear | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | |
Cloud base (m) | 300 | 300 | 300 | 350 | 4600 | 450 | 350 | 350 | 350 | 350 | 350 | 300 | 1400 | 400 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -11 | -8 | -10 | -10 | -9 | -8 | -8 | -9 | -7 | -7 | -7 | -6 | -5 | -5 | -6 | -5 | -3 |
min °C | -12 | -11 | -11 | -11 | -12 | -10 | -9 | -10 | -10 | -9 | -7 | -8 | -7 | -6 | -6 | -7 | -5 | -4 |
chill °C | -18 | -18 | -19 | -19 | -16 | -14 | -9 | -14 | -10 | -9 | -13 | -16 | -14 | -11 | -9 | -10 | -5 | -7 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 9:00 | — | — | 8:56 | — | — | 8:52 | — | — | 8:48 | — | — | 8:45 | — | — | 8:41 | — | — |
 | — | 5:37 | — | — | 5:39 | — | — | 5:43 | — | — | 5:45 | — | — | 5:49 | — | — | 5:52 | — |
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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. Temperatures will be well below freezing (max -8°C on Thu night, min -12°C on Thu morning). Winds decreasing (strong winds from the SW on Thu night, calm by Sat night).
Mount William (Antarctica) Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -3°C on Tue night, min -9°C on Sun morning). 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 |
|---|---|---|---|---|---|
ASCATC295E65S | |||||
ASCATC297E64S | |||||
ASCATC296E64S | |||||
ASCATC295E64S | |||||
ASCATC296E63S | |||||
ASCATC295E63S | |||||
ASCATC293E63S | |||||
Captain Arturo Prat Base |  | ||||
ASCATC292E63S | |||||
Marambio Airport (Seymour Island) |  |
* 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.