– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Fri 22 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Fri 22 May Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 22 May Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -1°C on Mon morning, min -11°C on Sat night). Mainly fresh winds. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Wed afternoon). Winds increasing (light winds from the W on Mon night, strong winds from the SW by Wed night). | ||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  | |  | |  | | | |  | | | |
light snow | light snow | light snow | snow shwrs | clear | clear | some clouds | cloudy | snow shwrs | light snow | mod. snow | snow shwrs | mod. snow | mod. snow | mod. snow | snow shwrs | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
5 | 1 | 2 | 1 | — | — | — | — | 2 | 4 | 7 | 2 | 7 | 8 | 6 | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -10 | -9 | -7 | -5 | -4 | -4 | -1 | -1 | -3 | -7 | -7 | -3 | -6 | -8 | -4 | -3 | -3 | -3 |
min °C | -10 | -10 | -10 | -11 | -5 | -6 | -5 | -2 | -2 | -5 | -8 | -8 | -6 | -8 | -9 | -8 | -3 | -3 | -4 |
-20 | -19 | -20 | -21 | -11 | -10 | -10 | -6 | -9 | -9 | -18 | -18 | -15 | -18 | -19 | -18 | -11 | -10 | -11 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 600 | 150 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 300 | 300 | 300 | 300 | 300 | 350 | 600 | 350 | 300 | 300 | 350 | 350 | 300 | 350 | 350 | 350 | 350 | 350 | |
 | — | 10:30 | — | — | 10:33 | — | — | 10:36 | — | — | 10:38 | — | — | 10:41 | — | — | 10:44 | — | — |
 | — | — | 3:51 | — | — | 3:48 | — | — | 3:45 | — | — | 3:42 | — | — | 3:41 | — | — | 3:37 | — |
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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 Fri night. Temperatures will be below freezing (max -1°C on Mon morning, min -11°C on Sat night). Mainly fresh winds.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Wed afternoon). Winds increasing (light winds from the W on Mon night, strong winds from the SW by Wed night).
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 |
|---|---|---|---|---|---|
ASCATB299E63S | |||||
ASCATC299E63S | |||||
ASCATB297E63S | |||||
ASCATB298E63S | |||||
ASCATC300E63S | |||||
ASCATB300E63S | |||||
Captain Arturo Prat Base | |||||
Marambio Airport (Seymour Island) |  | ||||
ASCATB301E63S | |||||
BaseMarambio |
* 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.