– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Tue 01 Sep 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 Tue morning. Extremely cold (max -14°C on Thu night, min -25°C on Tue night). Winds decreasing (strong winds from the WSW on Tue morning, light winds from the SSE by Wed morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -6°C on Fri night, min -14°C on Fri morning). Winds decreasing (gales from the W on Sat morning, light winds from the W by Sun night). | |||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | |  |  |  | |  | | | | |
light snow | light snow | clear | clear | some clouds | cloudy | clear | clear | clear | some clouds | cloudy | heavy snow | heavy snow | heavy snow | snow shwrs | cloudy | some clouds | clear | |
Cloud base (m) | 200 | 250 | 400 | 300 | 300 | 300 | 300 | 350 | 350 | 350 | 300 | 300 | 300 | 300 | 350 | 350 | 350 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 4 | — | — | — | — | — | — | — | — | — | 12 | 12 | 11 | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -24 | -22 | -23 | -23 | -22 | -21 | -18 | -14 | -13 | -12 | -6 | -6 | -6 | -8 | -8 | -9 | -7 |
min °C | -23 | -24 | -25 | -23 | -23 | -23 | -21 | -20 | -17 | -14 | -12 | -9 | -7 | -9 | -11 | -8 | -9 | -8 |
chill °C | -39 | -39 | -37 | -28 | -33 | -34 | -28 | -27 | -25 | -24 | -23 | -18 | -19 | -19 | -22 | -17 | -19 | -17 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | 0 | 0 |
 | 8:17 | — | — | 8:14 | — | — | 8:10 | — | — | 8:07 | — | — | 8:03 | — | — | 7:58 | — | — |
 | — | 6:12 | — | — | 6:15 | — | — | 6:17 | — | — | 6:21 | — | — | 6:23 | — | — | 6:27 | — |
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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 Tue morning. Extremely cold (max -14°C on Thu night, min -25°C on Tue night). Winds decreasing (strong winds from the WSW on Tue morning, light winds from the SSE by Wed morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -6°C on Fri night, min -14°C on Fri morning). Winds decreasing (gales from the W on Sat morning, light winds from the W by Sun 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 |
|---|---|---|---|---|---|
hy2b297E63S | |||||
hy2b301E63S | |||||
Captain Arturo Prat Base |  | ||||
BaseBernardoO higgins | |||||
Marambio Airport (Seymour Island) |  | ||||
hy2b299E62S | |||||
BaseMarambio | |||||
hy2b292E62S | |||||
BaseEsperanza | |||||
hy2b295E62S |
* 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.