– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -7°C on Sat night, min -22°C on Tue afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -12°C on Fri afternoon, min -25°C on Tue night). Wind will be generally light. | |||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | |  | | | | | | |
clear | some clouds | some clouds | some clouds | light snow | light snow | mod. snow | light snow | some clouds | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 300 | 300 | 250 | 250 | 250 | 250 | 350 | 350 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | 1 | 4 | 7 | 2 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -8 | -8 | -10 | -9 | -9 | -10 | -20 | -21 | -23 | -20 | -20 | -20 | -18 | -17 | -17 |
min °C | -8 | -8 | -10 | -12 | -10 | -9 | -20 | -21 | -22 | -25 | -22 | -22 | -22 | -20 | -19 | -18 |
chill °C | -14 | -14 | -15 | -16 | -14 | -16 | -28 | -30 | -32 | -34 | -28 | -22 | -26 | -26 | -19 | -24 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 8:23 | — | — | 8:21 | — | — | 8:17 | — | — | 8:14 | — | — | 8:10 | — | — |
 | — | — | 6:06 | — | — | 6:08 | — | — | 6:12 | — | — | 6:15 | — | — | 6:17 | — |
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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. Temperatures will be well below freezing (max -7°C on Sat night, min -22°C on Tue afternoon). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Extremely cold (max -12°C on Fri afternoon, min -25°C on Tue night). 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 |
|---|---|---|---|---|---|
ASCATB295E65S | |||||
ASCATB295E64S | |||||
ASCATB296E64S | |||||
Captain Arturo Prat Base | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
ASCATB291E63S |
* 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.