– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Tue 18 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 18 Aug 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 Tue night, min -37°C on Wed afternoon). Winds increasing (moderate winds from the WSW on Tue night, near gales from the W by Wed night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -28°C on Mon morning, min -39°C on Sun morning). Wind will be generally light. | |||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | | |  | |
cloudy | cloudy | clear | clear | some clouds | some clouds | clear | clear | clear | clear | cloudy | some clouds | clear | clear | clear | some clouds | |
Cloud base (m) | 2100 | 2100 | 2150 | 3400 | 5250 | 2150 | 2050 | 2050 | 2150 | 2150 | 2150 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -27 | -34 | -35 | -31 | -29 | -28 | -29 | -33 | -34 | -36 | -37 | -37 | -37 | -38 | -36 | -30 |
min °C | -31 | -36 | -37 | -33 | -30 | -28 | -33 | -33 | -35 | -38 | -38 | -37 | -38 | -39 | -36 | -36 |
chill °C | -46 | -53 | -55 | -51 | -50 | -47 | -51 | -51 | -51 | -53 | -52 | -50 | -53 | -54 | -49 | -47 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 12:00 | — | — | 12:00 | — | — | 12:26 | — | — | 12:04 | — | — | 11:48 | — | — |
 | — | 12:00 | — | — | 12:00 | — | — | 2:26 | — | — | 2:48 | — | — | — | 3:06 | — |
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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 Tue night, min -37°C on Wed afternoon). Winds increasing (moderate winds from the WSW on Tue night, near gales from the W by Wed night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -28°C on Mon morning, min -39°C on Sun morning). Wind will be generally light.
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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.
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