– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -27°C on Thu morning, min -37°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SW by Fri morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -31°C on Sun morning, min -36°C on Sat night). Winds increasing (calm on Sat morning, near gales from the WSW by Sun night). | ||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  |  | | | | | | | | | |
clear | clear | clear | clear | some clouds | cloudy | light snow | cloudy | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | |
Cloud base (m) | 2150 | 3550 | 2100 | 2100 | 2100 | 2050 | 2050 | 2100 | 2200 | 2200 | 2100 | 2100 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -36 | -36 | -34 | -34 | -30 | -27 | -30 | -32 | -30 | -32 | -32 | -34 | -34 | -34 | -31 | -32 | -33 |
min °C | -36 | -37 | -35 | -34 | -33 | -28 | -34 | -35 | -32 | -32 | -34 | -34 | -35 | -36 | -33 | -32 | -34 |
chill °C | -47 | -46 | -46 | -47 | -41 | -40 | -50 | -52 | -49 | -47 | -44 | -41 | -42 | -47 | -49 | -52 | -52 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:07 | — | — | 6:58 | — | — | 6:50 | — | — | 6:41 | — | — | 6:33 | — | — |
 | 9:16 | — | — | 9:23 | — | — | 9:31 | — | — | 9:38 | — | — | 9:46 | — | — | 9:54 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: A dusting of new snow. Extremely cold (max -27°C on Thu morning, min -37°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SW by Fri morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -31°C on Sun morning, min -36°C on Sat night). Winds increasing (calm on Sat morning, near gales from the WSW by Sun night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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 | |||||
ASCATB188E65S | |||||
ASCATC189E65S | |||||
ASCATB189E65S | |||||
ASCATC190E65S | |||||
ASCATB195E66S | |||||
ASCATB190E65S | |||||
ASCATB196E66S | |||||
ASCATB197E66S |
* 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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