– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Sat 06 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Sat 06 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sat 06 Jun 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 -22°C on Mon morning, min -32°C on Sat afternoon). Winds decreasing (strong winds from the WSW on Sat night, calm by Mon morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -34°C on Tue afternoon, min -39°C on Wed morning). Wind will be generally light. | ||||||||||||||||
Sat 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | |  |  | | | | | | | | | |
clear | clear | clear | clear | some clouds | cloudy | cloudy | light snow | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -31 | -28 | -27 | -26 | -24 | -22 | -22 | -25 | -31 | -34 | -37 | -39 | -38 | -37 | -37 | -37 | -37 |
min °C | -32 | -30 | -27 | -27 | -26 | -23 | -23 | -29 | -32 | -35 | -38 | -39 | -39 | -38 | -37 | -37 | -38 |
-46 | -48 | -42 | -41 | -37 | -31 | -31 | -37 | -41 | -46 | -51 | -52 | -53 | -54 | -53 | -54 | -54 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 7900 | 4850 | 2050 | 2100 | 2100 | |||||||||||
 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | 12:00 | — | — | 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: A dusting of new snow. Extremely cold (max -22°C on Mon morning, min -32°C on Sat afternoon). Winds decreasing (strong winds from the WSW on Sat night, calm by Mon morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -34°C on Tue afternoon, min -39°C on Wed morning). Wind will be generally light.
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 |  | ||||
DomeA | |||||
ASCATB192E64S | |||||
ASCATC193E64S | |||||
ASCATB193E64S | |||||
ASCATB194E64S | |||||
ASCATC194E64S | |||||
Casey | |||||
ASCATB192E63S |
* 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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