– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Mon 17 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -5°C on Mon morning, min -12°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max -5°C on Fri night, min -12°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | | | |  | |  |  | |
light snow | some clouds | cloudy | cloudy | cloudy | light snow | some clouds | cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | clear | some clouds | clear | some clouds | |
Cloud base (m) | 250 | 300 | 450 | 300 | 350 | 250 | 300 | 300 | 300 | 300 | 350 | 400 | 350 | 350 | 350 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -5 | -6 | -7 | -8 | -9 | -10 | -10 | -12 | -12 | -11 | -10 | -9 | -7 | -5 | -6 | -5 | -5 |
min °C | -5 | -6 | -8 | -8 | -9 | -10 | -10 | -11 | -12 | -12 | -12 | -12 | -11 | -8 | -7 | -7 | -6 | -6 |
chill °C | -8 | -11 | -14 | -14 | -15 | -16 | -10 | -11 | -12 | -15 | -17 | -19 | -19 | -12 | -10 | -10 | -10 | -9 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 9:10 | — | — | 9:07 | — | — | 9:03 | — | — | 9:00 | — | — | 8:56 | — | — | 8:52 | — | — |
 | — | 5:28 | — | — | 5:30 | — | — | 5:34 | — | — | 5:37 | — | — | 5:39 | — | — | 5:43 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -5°C on Mon morning, min -12°C on Wed night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -5°C on Fri night, min -12°C on Thu morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
ASCATB293E63S | |||||
ASCATB292E63S | |||||
ASCATB295E62S | |||||
ASCATB296E62S | |||||
ASCATB291E63S | |||||
ASCATB293E62S | |||||
ASCATB297E62S | |||||
ASCATB294E62S | |||||
ASCATB298E62S | |||||
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.