– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -22°C on Thu afternoon, min -27°C on Sat morning). Winds decreasing (fresh winds from the S on Wed night, calm by Fri afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -25°C on Sun night, min -31°C on Tue morning). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Mon morning). | ||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | | | | | | |  | | | |
clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 2150 | 2100 | 2100 | 3400 | 4350 | 4600 | 4400 | 2250 | 3500 | 4800 | 2150 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -25 | -23 | -22 | -22 | -23 | -24 | -25 | -26 | -27 | -27 | -27 | -26 | -25 | -26 | -26 | -28 |
min °C | -25 | -26 | -24 | -23 | -23 | -23 | -24 | -26 | -27 | -27 | -27 | -27 | -26 | -26 | -26 | -27 | -30 |
chill °C | -37 | -40 | -36 | -35 | -29 | -28 | -29 | -34 | -27 | -32 | -36 | -38 | -36 | -37 | -41 | -40 | -36 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 2:56 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:51 | — | 1:16 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -22°C on Thu afternoon, min -27°C on Sat morning). Winds decreasing (fresh winds from the S on Wed night, calm by Fri afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -25°C on Sun night, min -31°C on Tue morning). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Mon morning).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Portal Mountain. 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
 | |||||
Dumont Durville | |||||
DomeA | |||||
ASCATB175E64S | |||||
ASCATB176E64S | |||||
ASCATB177E64S | |||||
ASCATB178E64S | |||||
ASCATB179E64S | |||||
ASCATB180E64S |
* 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.
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