– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Fri 04 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Fri 04 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Fri 04 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Fri night, min -19°C on Sun night). Winds decreasing (near gales from the WSW on Fri night, light winds from the SSW by Sun night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -18°C on Mon morning, min -19°C on Mon afternoon). Winds increasing (calm on Mon night, fresh winds from the SW by Wed night). | |||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  |  | |  | | | | | |  | |
clear | some clouds | heavy snow | light snow | light snow | heavy snow | mod. snow | heavy snow | light snow | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | |
Cloud base (m) | 350 | 350 | 300 | 350 | 300 | 250 | 250 | 250 | 250 | 250 | 550 | 1250 | 400 | 450 | 400 | 400 | 450 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 23 | 5 | 2 | 11 | 8 | 11 | 5 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -10 | -7 | -9 | -9 | -7 | -8 | -8 | -13 | -18 | -18 | -19 | -18 | -18 | -18 | -18 | -18 | -18 |
min °C | -12 | -11 | -10 | -10 | -9 | -8 | -8 | -9 | -19 | -18 | -19 | -19 | -19 | -19 | -19 | -18 | -18 | -19 |
chill °C | -22 | -20 | -22 | -21 | -18 | -14 | -16 | -17 | -26 | -26 | -25 | -24 | -25 | -26 | -28 | -26 | -26 | -31 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 8:07 | — | — | 8:03 | — | — | 7:58 | — | — | 7:56 | — | — | 7:52 | — | — | 7:48 | — | — |
 | — | 6:21 | — | — | 6:23 | — | — | 6:27 | — | — | 6:30 | — | — | 6:32 | — | — | 6:36 | — |
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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 -7°C on Fri night, min -19°C on Sun night). Winds decreasing (near gales from the WSW on Fri night, light winds from the SSW by Sun night).
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Extremely cold (max -18°C on Mon morning, min -19°C on Mon afternoon). Winds increasing (calm on Mon night, fresh 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 |
|---|---|---|---|---|---|
ASCATC295E64S | |||||
ASCATC297E64S | |||||
ASCATC296E64S | |||||
ASCATC296E63S | |||||
ASCATC299E63S | |||||
ASCATC297E63S | |||||
Captain Arturo Prat Base | |||||
BaseBernardoO higgins | |||||
Marambio Airport (Seymour Island) |  | ||||
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.