– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Tue 23 Apr Local TimeUpdates in: hr min sUpdate imminent
Portal MountainWeather Forecast, Antarctica
Issued: 11 pm Tue 23 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 23 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 -32°C on Tue night, min -37°C on Wed afternoon). Winds decreasing (strong winds from the ESE on Wed afternoon, light winds from the S by Thu morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -38°C on Fri night, min -41°C on Sat night). Winds increasing (light winds from the N on Fri night, gales from the SW by Mon morning). | Days 8–10 Weather SummaryMostly dry. Extremely cold (max -32°C on Wed afternoon, min -39°C on Mon night). Winds increasing (moderate winds from the SW on Tue morning, near gales from the SW by Wed night). | Days 11–13 Weather SummaryA dusting of new snow. Extremely cold (max -30°C on Fri afternoon, min -35°C on Thu night). Winds increasing (light winds from the S on Thu night, gales from the SSE by Sat morning). | |||||||||||||||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sun 5 | |||||||||||||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
 |  |  |  | | | |  | |  | | | | | | | | | | | | | | | | | | | | | |  | |  | | | |
clear | some clouds | cloudy | cloudy | cloudy | cloudy | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | cloudy | some clouds | light snow | light snow | snow shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 1.0 | 1.0 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -32 | -34 | -35 | -33 | -32 | -32 | -32 | -34 | -36 | -38 | -39 | -39 | -40 | -41 | -41 | -39 | -38 | -38 | -38 | -39 | -38 | -35 | -34 | -32 | -33 | -34 | -32 | -34 | -34 | -30 | -31 | -33 | -34 | -35 | -34 | -31 |
min°C | -33 | -35 | -37 | -34 | -32 | -32 | -33 | -34 | -37 | -39 | -39 | -39 | -41 | -41 | -41 | -41 | -38 | -38 | -39 | -39 | -38 | -36 | -35 | -32 | -38 | -35 | -33 | -35 | -35 | -32 | -34 | -34 | -34 | -35 | -35 | -32 |
-45 | -52 | -58 | -49 | -39 | -44 | -51 | -48 | -45 | -52 | -54 | -52 | -54 | -55 | -57 | -56 | -62 | -61 | -58 | -54 | -55 | -54 | -54 | -51 | -55 | -52 | -50 | -48 | -54 | -50 | -52 | -56 | -56 | -55 | -57 | -51 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2100 | 2100 | 2050 | 2100 | 2050 | 2150 | 2150 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2050 | 2150 | 2150 | 2150 | 2150 | 2150 | 2100 | 2100 | 2050 | 2100 | 2100 | 2150 | 4200 | 2100 | 2100 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -32°C on Tue night, min -37°C on Wed afternoon). Winds decreasing (strong winds from the ESE on Wed afternoon, light winds from the S by Thu morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -38°C on Fri night, min -41°C on Sat night). Winds increasing (light winds from the N on Fri night, gales from the SW by Mon morning).
Portal Mountain Weather (Days 6-9):
Mostly dry. Extremely cold (max -32°C on Wed afternoon, min -39°C on Mon night). Winds increasing (moderate winds from the SW on Tue morning, near gales from the SW by Wed night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 |
|---|---|---|---|---|---|
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Concordia Station |
* 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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