– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sun 21 Jun 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 Mon night. Temperatures will be below freezing (max -5°C on Sun morning, min -12°C on Tue night). Winds decreasing (strong winds from the WSW on Sun morning, calm by Tue night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -4°C on Thu night, min -11°C on Wed morning). Winds increasing (light winds from the NNE on Wed morning, strong winds from the NNE by Wed night). | |||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  |  |  |  | |  |  | | | | |
light snow | light snow | mod. snow | light snow | light snow | heavy snow | mod. snow | snow shwrs | clear | clear | cloudy | snow shwrs | clear | some clouds | cloudy | light snow | snow shwrs | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 2 | 8 | 4 | 4 | 12 | 6 | 5 | — | — | — | 9 | — | — | — | 2 | 6 | 14 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -8 | -6 | -6 | -5 | -5 | -8 | -9 | -11 | -11 | -9 | -6 | -6 | -6 | -4 | -4 | -4 | -6 |
min °C | -7 | -8 | -8 | -6 | -6 | -8 | -8 | -10 | -12 | -11 | -10 | -7 | -7 | -6 | -5 | -4 | -6 | -8 |
chill °C | -17 | -18 | -17 | -13 | -12 | -18 | -17 | -17 | -16 | -15 | -16 | -16 | -12 | -11 | -11 | -11 | -13 | -18 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 200 | 250 | 250 | 300 | 300 | 300 | 300 | 300 | 350 | 350 | 450 | 300 | 4050 | 2050 | 400 | 250 | 250 | |
 | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — | 11:22 | — | — |
 | — | 3:07 | — | — | 3:07 | — | — | 3:08 | — | — | 3:08 | — | — | 3:10 | — | — | 3:11 | — |
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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 Mon night. Temperatures will be below freezing (max -5°C on Sun morning, min -12°C on Tue night). Winds decreasing (strong winds from the WSW on Sun morning, calm by Tue night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -4°C on Thu night, min -11°C on Wed morning). Winds increasing (light winds from the NNE on Wed morning, strong winds from the NNE by Wed night).
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 |
|---|---|---|---|---|---|
ASCATB291E66S | |||||
ASCATB291E67S | |||||
ASCATB290E66S | |||||
Marambio Airport (Seymour Island) |  | ||||
ASCATB290E67S | |||||
ASCATB289E66S | |||||
ASCATB289E65S | |||||
Teniente R. Marsh Airport |  | ||||
ASCATB289E67S | |||||
ASCATB288E66S |
* 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.