– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sat 19 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 Mon night. Temperatures will be well below freezing (max -8°C on Sun night, min -21°C on Sat night). Winds increasing (light winds from the WSW on Sat afternoon, strong winds from the SW by Sun afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed night. Extremely cold (max -12°C on Tue afternoon, min -18°C on Wed afternoon). Winds increasing (calm on Tue afternoon, strong winds from the WSW by Thu morning). | |||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  |  | | | |  | | |  | |
light snow | light snow | some clouds | clear | some clouds | snow shwrs | mod. snow | mod. snow | heavy snow | snow shwrs | cloudy | some clouds | cloudy | light snow | mod. snow | light snow | light snow | cloudy | |
Cloud base (m) | 250 | 250 | 300 | 300 | 300 | 600 | 250 | 250 | 250 | 250 | 250 | 5000 | 250 | 300 | 250 | 250 | 250 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 2 | — | — | — | 1 | 9 | 9 | 15 | 1 | — | — | — | 2 | 6 | 5 | 3 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -19 | -17 | -16 | -14 | -8 | -8 | -8 | -12 | -15 | -12 | -12 | -15 | -16 | -14 | -14 | -14 | -12 |
min °C | -19 | -20 | -21 | -17 | -15 | -13 | -8 | -11 | -16 | -16 | -13 | -15 | -17 | -18 | -16 | -15 | -15 | -16 |
chill °C | -30 | -30 | -32 | -28 | -26 | -25 | -17 | -22 | -26 | -25 | -13 | -23 | -27 | -29 | -27 | -26 | -26 | -26 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 7:11 | — | — | 7:09 | — | — | 7:05 | — | — | 7:01 | — | — | 6:58 | — | — | 6:54 | — | — |
 | — | 7:05 | — | — | 7:07 | — | — | 7:10 | — | — | 7:14 | — | — | 7:16 | — | — | 7:20 | — |
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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 well below freezing (max -8°C on Sun night, min -21°C on Sat night). Winds increasing (light winds from the WSW on Sat afternoon, strong winds from the SW by Sun afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Extremely cold (max -12°C on Tue afternoon, min -18°C on Wed afternoon). Winds increasing (calm on Tue afternoon, strong winds from the WSW by Thu morning).
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 |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
ASCATC294E61S | |||||
ASCATC292E62S | |||||
ASCATC292E61S | |||||
ASCATB292E61S | |||||
ASCATC293E61S |
* 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.