– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Wed 20 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Wed 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Wed 20 May 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 -23°C on Sat morning, min -35°C on Wed afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat night. Extremely cold (max -17°C on Sun morning, min -32°C on Tue morning). Mainly fresh winds. | ||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | |  | |  | | | | | |  | |
cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | cloudy | light snow | light snow | light snow | light snow | cloudy | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 1 | — | 1 | 2 | 1 | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -34 | -32 | -31 | -30 | -29 | -32 | -32 | -29 | -23 | -21 | -18 | -17 | -18 | -17 | -21 | -23 | -25 |
min °C | -35 | -34 | -32 | -30 | -31 | -33 | -34 | -35 | -26 | -22 | -20 | -18 | -19 | -20 | -22 | -24 | -30 |
-48 | -47 | -44 | -42 | -43 | -46 | -46 | -48 | -39 | -34 | -31 | -30 | -28 | -29 | -32 | -34 | -42 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 2050 | 2050 | 2050 | 2050 | 2150 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 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 -23°C on Sat morning, min -35°C on Wed afternoon). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Extremely cold (max -17°C on Sun morning, min -32°C on Tue morning). Mainly fresh winds.
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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