– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Wed 22 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Wed 22 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 22 Apr 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 Wed night, min -36°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, calm by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -36°C on Sat night, min -39°C on Mon night). Winds increasing (calm on Sat night, near gales from the SW by Sun night). | ||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||
night | AM | 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 | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -27 | -32 | -34 | -35 | -35 | -33 | -33 | -35 | -35 | -36 | -37 | -38 | -37 | -36 | -36 | -36 | -39 | -39 | -38 |
min °C | -31 | -33 | -34 | -36 | -36 | -34 | -34 | -35 | -36 | -37 | -38 | -38 | -38 | -36 | -36 | -39 | -39 | -39 | -39 |
-48 | -49 | -49 | -42 | -46 | -46 | -43 | -44 | -36 | -50 | -55 | -57 | -60 | -58 | -57 | -62 | -61 | -60 | -61 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2150 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 2150 | 2150 | 2150 | 2150 | 2150 | |||||
 | — | 12:18 | — | — | 12:51 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | — | 2:22 | — | — | 1:48 | — | — | 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 -27°C on Wed night, min -36°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, calm by Sat afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -36°C on Sat night, min -39°C on Mon night). Winds increasing (calm on Sat night, near gales from the SW 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 | |||||
ASCATB151E65S | |||||
ASCATB150E65S | |||||
ASCATB151E64S | |||||
ASCATB149E65S | |||||
ASCATB148E65S | |||||
ASCATB147E65S | |||||
ASCATB146E65S | |||||
ASCATB145E65S |
* 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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