– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Wed 25 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Wed 25 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Wed 25 Mar 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 -24°C on Wed morning, min -34°C on Fri afternoon). Winds increasing (light winds from the WSW on Wed morning, gales from the WSW by Fri night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -29°C on Sun afternoon, min -35°C on Sat afternoon). Winds increasing (calm on Sun night, fresh winds from the W by Mon night). | |||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | | | | | | | | | | |
some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | cloudy | cloudy | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -24 | -24 | -25 | -26 | -28 | -30 | -33 | -34 | -33 | -34 | -34 | -33 | -31 | -29 | -29 | -32 | -31 | -31 |
min °C | -25 | -25 | -26 | -27 | -29 | -33 | -33 | -34 | -33 | -34 | -35 | -35 | -32 | -30 | -31 | -32 | -31 | -32 |
-33 | -36 | -38 | -40 | -45 | -51 | -52 | -56 | -55 | -50 | -47 | -46 | -42 | -38 | -41 | -43 | -46 | -47 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 4800 | 3550 | 2200 | 2100 | 2100 | 2100 | 4450 | 6950 | |||||||||
 | 8:44 | — | — | 8:51 | — | — | 8:57 | — | — | 9:06 | — | — | 9:12 | — | — | 9:19 | — | — |
 | — | 8:09 | — | — | 8:02 | — | — | 7:54 | — | — | 7:46 | — | — | 7:38 | — | — | 7:30 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -24°C on Wed morning, min -34°C on Fri afternoon). Winds increasing (light winds from the WSW on Wed morning, gales from the WSW by Fri night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -29°C on Sun afternoon, min -35°C on Sat afternoon). Winds increasing (calm on Sun night, fresh winds from the W by Mon 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 |
|---|---|---|---|---|---|
Cape Ross | |||||
Williams Field |  | ||||
ASCATB171E76S | |||||
MarioZuchelliStation (Baia Terra Nova) | |||||
ASCATB173E76S | |||||
ASCATC171E75S | |||||
ASCATC172E76S | |||||
ASCATB172E76S | |||||
ASCATC174E76S | |||||
ASCATC173E76S |
* 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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