– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Mon 20 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Mon afternoon, min -15°C on Mon morning). Mainly strong winds. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -8°C on Thu morning, min -14°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, moderate winds from the W by Sat night). | |||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | |  |  | |  |  | | | |
clear | clear | some clouds | clear | some clouds | clear | clear | clear | some clouds | clear | some clouds | light snow | light snow | light snow | heavy snow | snow shwrs | some clouds | some clouds | |
Cloud base (m) | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 4 | 5 | 5 | 14 | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -9 | -13 | -10 | -11 | -12 | -12 | -13 | -10 | -8 | -10 | -11 | -12 | -12 | -11 | -14 | -13 | -12 |
min °C | -15 | -11 | -15 | -11 | -13 | -13 | -13 | -13 | -13 | -9 | -11 | -12 | -12 | -12 | -12 | -14 | -14 | -13 |
chill °C | -26 | -21 | -26 | -20 | -22 | -24 | -24 | -21 | -25 | -20 | -23 | -23 | -24 | -23 | -23 | -26 | -26 | -23 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 10:38 | — | — | 10:36 | — | — | 10:33 | — | — | 10:30 | — | — | 10:27 | — | — | 10:25 | — | — |
 | — | 4:02 | — | — | 4:06 | — | — | 4:08 | — | — | 4:12 | — | — | 4:15 | — | — | 4:17 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -9°C on Mon afternoon, min -15°C on Mon morning). Mainly strong winds.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -8°C on Thu morning, min -14°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, moderate winds from the W by Sat 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 |
|---|---|---|---|---|---|
ASCATC291E66S | |||||
ASCATC290E66S | |||||
ASCATC290E65S | |||||
Marambio Airport (Seymour Island) |  | ||||
ASCATC290E67S | |||||
ASCATC289E65S | |||||
ASCATC289E66S | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
ASCATB289E66S |
* 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.