– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Fri 26 Apr Local TimeUpdates in: hr min sUpdate imminent
Portal MountainWeather Forecast, Antarctica
Issued: 5 am Fri 26 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Fri 26 Apr Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -33°C on Fri morning, min -41°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the WSW by Sun night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -32°C on Wed afternoon, min -36°C on Mon afternoon). Winds decreasing (strong winds from the WSW on Mon morning, calm by Mon night). | Days 7–9 Weather SummaryMostly dry. Extremely cold (max -33°C on Thu night, min -39°C on Sat morning). Winds increasing (light winds from the SSE on Thu afternoon, near gales from the S by Fri night). | Days 10–12 Weather SummaryA light covering of new snow mostly falling on Wed morning. Extremely cold (max -30°C on Tue night, min -39°C on Sun morning). Winds increasing (light winds from the SSW on Tue morning, severe gales from the SE by Wed morning). | |||||||||||||||||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | |||||||||||||||||||||||||
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 | night | |
 |  |  |  | |  | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | |  | |
clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -33 | -36 | -39 | -40 | -40 | -40 | -40 | -39 | -35 | -35 | -36 | -36 | -36 | -34 | -35 | -33 | -32 | -32 | -35 | -34 | -33 | -35 | -35 | -34 | -36 | -38 | -39 | -38 | -35 | -32 | -34 | -33 | -33 | -33 | -31 | -30 |
min°C | -34 | -38 | -41 | -40 | -40 | -40 | -40 | -39 | -38 | -35 | -36 | -36 | -36 | -35 | -36 | -34 | -33 | -34 | -36 | -35 | -35 | -36 | -36 | -35 | -39 | -38 | -39 | -39 | -36 | -34 | -34 | -34 | -34 | -34 | -32 | -35 |
-47 | -48 | -53 | -51 | -53 | -56 | -58 | -56 | -54 | -54 | -54 | -47 | -49 | -51 | -51 | -50 | -48 | -51 | -47 | -46 | -46 | -50 | -53 | -57 | -57 | -59 | -59 | -58 | -53 | -51 | -54 | -54 | -54 | -45 | -42 | -58 | |
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) | 2050 | 2100 | 2100 | 2100 | 2050 | 2050 | 2050 | 2150 | 2150 | 2050 | 2100 | 2100 | 2050 | 2150 | 2150 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 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 -33°C on Fri morning, min -41°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the WSW by Sun night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -32°C on Wed afternoon, min -36°C on Mon afternoon). Winds decreasing (strong winds from the WSW on Mon morning, calm by Mon night).
Portal Mountain Weather (Days 6-9):
Mostly dry. Extremely cold (max -33°C on Thu night, min -39°C on Sat morning). Winds increasing (light winds from the SSE on Thu afternoon, near gales from the S by Fri 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 |
|---|---|---|---|---|---|
Marble Point | |||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) |
* 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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