– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Sun 28 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sun 28 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 28 Dec 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 -13°C on Wed morning, min -16°C on Sun night). Winds decreasing (near gales from the SSW on Mon night, light winds from the SW by Wed morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -13°C on Wed afternoon, min -17°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||
Sun 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | | | | | | | | |
cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -15 | -15 | -14 | -14 | -14 | -15 | -14 | -14 | -13 | -13 | -13 | -15 | -16 | -17 | -16 | -16 | -16 |
min °C | -15 | -16 | -15 | -15 | -15 | -15 | -15 | -14 | -14 | -13 | -14 | -15 | -17 | -17 | -17 | -16 | -17 |
-21 | -25 | -28 | -28 | -29 | -29 | -28 | -25 | -21 | -18 | -20 | -24 | -26 | -26 | -26 | -24 | -21 | |
250 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 250 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2750 | 5250 | 8100 | 2300 | 5300 | 2150 | 3900 | 7450 | ||||||||
 | — | — | 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 Wed morning, min -16°C on Sun night). Winds decreasing (near gales from the SSW on Mon night, light winds from the SW by Wed morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -13°C on Wed afternoon, min -17°C on Thu afternoon). Wind will be generally light.
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 | |||||
Williams Field |  | ||||
Mcmurdo Williams |  | ||||
ASCATB174E77S | |||||
ASCATB171E76S | |||||
ASCATB172E76S | |||||
ASCATB171E75S | |||||
ASCATB173E76S | |||||
ASCATB177E77S | |||||
ASCATB174E76S |
* 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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