– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Thu 03 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Thu 03 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Thu 03 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 Sat night. Temperatures will be well below freezing (max -6°C on Fri night, min -21°C on Thu morning). Winds increasing (light winds from the SSW on Thu morning, strong winds from the WSW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -7°C on Sun morning, min -22°C on Mon afternoon). Winds decreasing (fresh winds from the NW on Sun night, calm by Tue morning). | |||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | |  | | |  |  |  | | | | |
some clouds | clear | clear | clear | some clouds | heavy snow | light snow | light snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | cloudy | some clouds | clear | clear | clear | |
Cloud base (m) | 300 | 350 | 350 | 350 | 300 | 350 | 300 | 250 | 250 | 250 | 250 | 350 | 250 | 4100 | 5300 | 350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 23 | 3 | 4 | 42 | 17 | 11 | 13 | 6 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -18 | -13 | -9 | -9 | -6 | -8 | -7 | -6 | -7 | -7 | -8 | -21 | -21 | -20 | -19 | -19 | -18 |
min °C | -21 | -19 | -17 | -10 | -9 | -9 | -9 | -8 | -7 | -8 | -7 | -13 | -21 | -22 | -21 | -19 | -20 | -19 |
chill °C | -27 | -24 | -26 | -20 | -17 | -19 | -19 | -17 | -16 | -16 | -14 | -19 | -29 | -30 | -31 | -19 | -20 | -23 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 8:10 | — | — | 8:07 | — | — | 8:03 | — | — | 7:58 | — | — | 7:56 | — | — | 7:52 | — | — |
 | — | 6:17 | — | — | 6:21 | — | — | 6:23 | — | — | 6:27 | — | — | 6:30 | — | — | 6:32 | — |
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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 Sat night. Temperatures will be well below freezing (max -6°C on Fri night, min -21°C on Thu morning). Winds increasing (light winds from the SSW on Thu morning, strong winds from the WSW by Fri night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -7°C on Sun morning, min -22°C on Mon afternoon). Winds decreasing (fresh winds from the NW on Sun night, calm by Tue 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 |
|---|---|---|---|---|---|
ASCATC295E64S | |||||
Marambio Airport (Seymour Island) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
 | |||||
Teniente R. Marsh Airport | | ||||
ASCATC292E62S | |||||
Dinamet | |||||
ASCATC291E63S | |||||
ASCATC290E63S | |||||
ASCATC289E63S |
* 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.