– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Fri 24 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Fri 24 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 24 Jul 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 well below freezing (max -9°C on Fri night, min -13°C on Sat night). Winds decreasing (strong winds from the WSW on Sat morning, light winds from the SW by Mon afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -9°C on Wed night, min -14°C on Mon night). Winds increasing (calm on Mon night, strong winds from the SW by Wed night). | ||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | | | | | | | | | | |
mod. snow | light snow | snow shwrs | some clouds | cloudy | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | mod. snow | light snow | light snow | mod. snow | light snow | snow shwrs | some clouds | |
Cloud base (m) | 300 | 300 | 300 | 300 | 300 | 300 | 400 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 350 | 350 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 10 | 5 | 2 | — | — | 2 | 2 | 1 | — | — | — | — | 6 | 4 | 4 | 8 | 2 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -9 | -11 | -12 | -11 | -11 | -11 | -11 | -12 | -14 | -13 | -13 | -10 | -10 | -11 | -9 | -12 | -14 | -10 |
min °C | -10 | -10 | -11 | -13 | -13 | -12 | -12 | -12 | -13 | -14 | -14 | -13 | -11 | -11 | -11 | -11 | -13 | -14 | -14 |
chill °C | -19 | -20 | -20 | -20 | -21 | -20 | -20 | -20 | -17 | -14 | -20 | -21 | -20 | -21 | -21 | -20 | -24 | -24 | -23 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 10:25 | — | — | 10:22 | — | — | 10:18 | — | — | 10:15 | — | — | 10:12 | — | — | 10:08 | — | — |
 | — | — | 4:17 | — | — | 4:21 | — | — | 4:23 | — | — | 4:27 | — | — | 4:30 | — | — | 4:32 | — |
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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 well below freezing (max -9°C on Fri night, min -13°C on Sat night). Winds decreasing (strong winds from the WSW on Sat morning, light winds from the SW by Mon afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -9°C on Wed night, min -14°C on Mon night). Winds increasing (calm 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 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 |
|---|---|---|---|---|---|
ASCATB299E64S | |||||
ASCATB299E63S | |||||
ASCATB297E63S | |||||
ASCATB298E63S | |||||
ASCATB300E63S | |||||
ASCATC300E63S | |||||
Marambio Airport (Seymour Island) |  | ||||
ASCATB301E63S | |||||
ASCATC301E63S | |||||
ASCATB302E63S |
* 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.