– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sun 19 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 19 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 19 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -11°C on Tue afternoon, min -18°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -11°C on Wed night). Winds increasing (light winds from the SW on Wed night, fresh winds from the W by Sat afternoon). | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | |  | |  |  |  | | | | | |  | |
some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | snow shwrs | light snow | snow shwrs | light snow | snow shwrs | snow shwrs | light snow | light snow | light snow | |
Cloud base (m) | 350 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 350 | 300 | 300 | 300 | 350 | 350 | 300 | 300 | 300 | 300 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 2 | 2 | 2 | 1 | 5 | 5 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -13 | -13 | -13 | -12 | -11 | -12 | -12 | -12 | -11 | -10 | -9 | -8 | -8 | -9 | -10 | -8 | -6 | -9 |
min °C | -18 | -16 | -13 | -14 | -13 | -12 | -13 | -13 | -12 | -11 | -10 | -10 | -9 | -9 | -9 | -11 | -9 | -8 | -10 |
chill °C | -22 | -26 | -20 | -22 | -20 | -19 | -21 | -22 | -18 | -17 | -19 | -19 | -18 | -17 | -17 | -19 | -16 | -16 | -18 |
Freezing level m | 0 | 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. Extremely cold (max -11°C on Tue afternoon, min -18°C on Sun night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -11°C on Wed night). Winds increasing (light winds from the SW on Wed night, fresh winds from the W by Sat afternoon).
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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 |
|---|---|---|---|---|---|
ASCATB297E64S | |||||
ASCATB299E64S | |||||
ASCATB299E63S | |||||
ASCATC299E63S | |||||
ASCATB296E63S | |||||
ASCATB297E63S | |||||
ASCATB298E63S | |||||
ASCATB300E63S | |||||
ASCATC300E63S | |||||
Marambio Airport (Seymour Island) |  |
* 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.