– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 30 Aug 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 Mon night. Temperatures will be well below freezing (max -10°C on Sun night, min -27°C on Tue night). Mainly fresh winds. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -5°C on Fri night, min -22°C on Wed night). Winds increasing (calm on Thu night, strong winds from the W by Sat morning). | |||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | | | | | |  | |  | |
some clouds | cloudy | light snow | light snow | light snow | snow shwrs | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | mod. snow | |
Cloud base (m) | 400 | 300 | 250 | 250 | 250 | 450 | 300 | 300 | 300 | 300 | 300 | 4900 | 350 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 3 | 5 | 3 | 2 | — | — | — | — | — | — | — | — | — | 10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -12 | -13 | -14 | -23 | -25 | -22 | -21 | -22 | -21 | -18 | -17 | -14 | -12 | -10 | -5 |
min °C | -12 | -12 | -14 | -23 | -24 | -25 | -27 | -23 | -22 | -22 | -20 | -18 | -17 | -13 | -11 | -8 |
chill °C | -19 | -20 | -24 | -33 | -38 | -37 | -40 | -32 | -32 | -33 | -29 | -25 | -22 | -19 | -18 | -17 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 8:21 | — | — | 8:17 | — | — | 8:14 | — | — | 8:10 | — | — | 8:07 | — | — |
 | — | — | 6:08 | — | — | 6:12 | — | — | 6:15 | — | — | 6:17 | — | — | 6:21 | — |
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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 Mon night. Temperatures will be well below freezing (max -10°C on Sun night, min -27°C on Tue night). Mainly fresh winds.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -5°C on Fri night, min -22°C on Wed night). Winds increasing (calm on Thu night, strong winds from the W by Sat morning).
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 |
|---|---|---|---|---|---|
ASCATB295E65S | |||||
ASCATB295E64S | |||||
hy2c296E64S | |||||
hy2c297E64S | |||||
ASCATB297E64S | |||||
ASCATB296E64S | |||||
hy2c297E63S | |||||
ASCATB296E63S | |||||
ASCATB297E63S | |||||
Captain Arturo Prat Base |  |
* 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.