– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon night. Extremely cold (max -12°C on Mon morning, min -25°C on Tue afternoon). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the SSE by Tue night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -21°C on Thu morning). Winds increasing (light winds from the S on Thu afternoon, strong winds from the SW by Fri morning). | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | | | | | | | |  | |
some clouds | light snow | mod. snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | clear | clear | clear | some clouds | light snow | mod. snow | light snow | snow shwrs | light snow | |
Cloud base (m) | 300 | 250 | 250 | 200 | 250 | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 1650 | 300 | 300 | 300 | 300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 3 | 6 | 3 | 3 | — | — | — | — | — | — | — | — | 1 | 9 | 2 | 1 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -13 | -13 | -21 | -24 | -23 | -22 | -22 | -21 | -20 | -18 | -14 | -12 | -7 | -4 | -7 | -8 | -8 |
min °C | -13 | -13 | -22 | -23 | -25 | -25 | -23 | -23 | -24 | -21 | -19 | -17 | -12 | -9 | -7 | -8 | -8 | -9 |
chill °C | -20 | -23 | -32 | -38 | -38 | -37 | -32 | -33 | -34 | -29 | -26 | -26 | -24 | -18 | -13 | -16 | -17 | -16 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 8:21 | — | — | 8:17 | — | — | 8:14 | — | — | 8:10 | — | — | 8:07 | — | — | 8:03 | — | — |
 | — | 6:08 | — | — | 6:12 | — | — | 6:15 | — | — | 6:17 | — | — | 6:21 | — | — | 6:23 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Mon night. Extremely cold (max -12°C on Mon morning, min -25°C on Tue afternoon). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the SSE by Tue night).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -21°C on Thu morning). Winds increasing (light winds from the S on Thu afternoon, strong winds from the SW by Fri 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 |
|---|---|---|---|---|---|
ASCATC296E64S | |||||
ASCATC297E64S | |||||
ASCATC297E63S | |||||
ASCATC296E63S | |||||
ASCATC297E62S | |||||
Captain Arturo Prat Base | |||||
BaseBernardoO higgins | |||||
Marambio Airport (Seymour Island) |  | ||||
ASCATC296E62S | |||||
BaseMarambio |  |
* 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.