– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 21 Jun 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 Mon night. Temperatures will be well below freezing (max -8°C on Wed afternoon, min -13°C on Mon night). Winds decreasing (strong winds from the W on Sun night, calm by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Wed night, min -12°C on Fri afternoon). Mainly gales. | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | |  |  | | | | | |  | |
mod. snow | mod. snow | light snow | heavy snow | snow shwrs | clear | clear | clear | some clouds | heavy snow | some clouds | cloudy | some clouds | cloudy | mod. snow | heavy snow | mod. snow | light snow | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 8 | 6 | 4 | 16 | 3 | — | — | — | — | 11 | — | — | — | — | 7 | 18 | 9 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -10 | -9 | -9 | -12 | -11 | -10 | -10 | -8 | -7 | -8 | -8 | -8 | -8 | -11 | -8 | -9 | -11 | -12 |
min °C | -12 | -10 | -9 | -13 | -13 | -11 | -11 | -10 | -9 | -9 | -8 | -8 | -9 | -9 | -12 | -11 | -11 | -11 | -12 |
chill °C | -24 | -20 | -17 | -24 | -21 | -18 | -18 | -14 | -15 | -17 | -15 | -14 | -17 | -14 | -24 | -21 | -22 | -18 | -19 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 250 | 300 | 300 | 300 | 300 | 350 | 350 | 7900 | 400 | 300 | 3950 | 1350 | 250 | 200 | 250 | 200 | 200 | ||
 | — | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — | 11:22 | — | — | 11:22 | — | — |
 | — | — | 3:07 | — | — | 3:08 | — | — | 3:08 | — | — | 3:10 | — | — | 3:11 | — | — | 3:11 | — |
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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 Mon night. Temperatures will be well below freezing (max -8°C on Wed afternoon, min -13°C on Mon night). Winds decreasing (strong winds from the W on Sun night, calm by Tue night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Wed night, min -12°C on Fri afternoon). Mainly gales.
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 |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
ASCATC289E66S | |||||
Teniente R. Marsh Airport |  | ||||
ASCATC289E65S | |||||
ASCATC289E67S | |||||
ASCATB302E63S | |||||
ASCATC290E67S | |||||
ASCATC288E66S | |||||
ASCATB303E63S | |||||
ASCATC288E65S |
* 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.