– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Sat 27 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Sat 27 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sat 27 Dec 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 -13°C on Sat morning, min -15°C on Sun morning). Winds increasing (light winds from the NNW on Sat afternoon, near gales from the SSW by Mon night). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -14°C on Tue night, min -20°C on Wed night). Winds decreasing (strong winds from the SSW on Tue morning, calm by Thu afternoon). | |||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  | | | | | | |  | | | | |
cloudy | cloudy | cloudy | cloudy | cloudy | clear | some clouds | clear | clear | clear | clear | clear | clear | some clouds | snow shwrs | cloudy | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -13 | -13 | -13 | -15 | -15 | -15 | -15 | -15 | -15 | -15 | -15 | -14 | -14 | -14 | -16 | -20 | -19 | -19 |
min °C | -13 | -13 | -14 | -15 | -15 | -15 | -15 | -15 | -15 | -15 | -15 | -15 | -14 | -15 | -20 | -20 | -19 | -19 |
-18 | -19 | -18 | -20 | -23 | -24 | -28 | -28 | -28 | -28 | -27 | -27 | -21 | -22 | -27 | -25 | -19 | -24 | |
250 | 350 | 0 | 100 | 250 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 250 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2450 | 2100 | 2100 | 2100 | 2100 | 3250 | 5350 | 3950 | 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 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -13°C on Sat morning, min -15°C on Sun morning). Winds increasing (light winds from the NNW on Sat afternoon, near gales from the SSW by Mon night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -14°C on Tue night, min -20°C on Wed night). Winds decreasing (strong winds from the SSW on Tue morning, calm by Thu afternoon).
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 |
|---|---|---|---|---|---|
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
 | |||||
Dumont Durville | |||||
SHIP9425 |
* 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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