– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Thu 25 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -13°C on Sat night). Winds decreasing (near gales from the SW on Thu morning, calm by Sat afternoon). | Days 4–6 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Tue night, min -15°C on Sun night). Winds increasing (light winds from the WSW on Sun morning, fresh winds from the SW by Mon afternoon). | |||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | |  | | | | | | | | | | |
clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -9 | -9 | -9 | -9 | -11 | -10 | -11 | -12 | -14 | -14 | -14 | -13 | -12 | -12 | -13 | -12 | -10 |
min °C | -12 | -10 | -10 | -10 | -10 | -11 | -10 | -11 | -13 | -14 | -14 | -15 | -14 | -12 | -14 | -14 | -12 | -12 |
-25 | -22 | -21 | -20 | -17 | -16 | -10 | -11 | -18 | -20 | -22 | -25 | -24 | -23 | -26 | -24 | -20 | -19 | |
0 | 100 | 0 | 0 | 200 | 0 | 150 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 8850 | 5050 | 3750 | 2100 | 4000 | 7950 | 7900 | 5100 | ||||||||||
 | 12:00 | — | — | 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: Mostly dry. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -13°C on Sat night). Winds decreasing (near gales from the SW on Thu morning, calm by Sat afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -10°C on Tue night, min -15°C on Sun night). Winds increasing (light winds from the WSW on Sun morning, fresh winds from the SW by Mon afternoon).
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 |
|---|---|---|---|---|---|
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
Dumont Durville | |||||
SHIP1024 | |||||
SHIP248 | |||||
SHIP4556 |
* 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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