– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 28 Sep 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 -27°C on Thu morning, min -38°C on Tue morning). Winds decreasing (fresh winds from the WSW on Mon night, light winds from the WSW by Tue night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -26°C on Thu afternoon, min -37°C on Thu night). Winds decreasing (gales from the WSW on Fri night, light winds from the SW by Sat night). | ||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  |  |  |  | | | | | | | |
clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | light snow | light snow | some clouds | cloudy | clear | clear | clear | clear | |
Cloud base (m) | 2150 | 2150 | 2100 | 2100 | 2050 | 2150 | 4300 | 2150 | |||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -31 | -35 | -37 | -36 | -35 | -34 | -33 | -29 | -27 | -26 | -34 | -31 | -28 | -29 | -32 | -34 | -37 |
min °C | -33 | -35 | -38 | -37 | -37 | -35 | -34 | -32 | -28 | -27 | -37 | -34 | -29 | -32 | -33 | -35 | -37 |
chill °C | -49 | -49 | -52 | -48 | -50 | -48 | -46 | -45 | -39 | -41 | -53 | -49 | -50 | -52 | -52 | -50 | -50 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:15 | — | — | 7:07 | — | — | 6:58 | — | — | 6:50 | — | — | 6:41 | — | — |
 | 9:08 | — | — | 9:16 | — | — | 9:23 | — | — | 9:31 | — | — | 9:38 | — | — | 9:46 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Thu morning, min -38°C on Tue morning). Winds decreasing (fresh winds from the WSW on Mon night, light winds from the WSW by Tue night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -26°C on Thu afternoon, min -37°C on Thu night). Winds decreasing (gales from the WSW on Fri night, light winds from the SW by Sat 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 | |||||
ASCATB206E68S | |||||
ASCATB206E67S | |||||
ASCATB207E67S | |||||
ASCATB208E67S | |||||
Casey |  | ||||
ASCATB209E67S | |||||
ASCATC209E67S | |||||
ASCATC210E67S |
* 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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