– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Mon 29 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Mon 29 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 29 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 Wed night, min -16°C on Tue morning). Winds decreasing (near gales from the SSW on Mon afternoon, light winds from the SW by Wed afternoon). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -14°C on Thu morning, min -18°C on Thu night). Wind will be generally light. | |||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | |  |  |  | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -14 | -15 | -14 | -15 | -14 | -14 | -14 | -14 | -13 | -14 | -15 | -16 | -17 | -16 | -16 | -17 | -17 | -17 |
min °C | -15 | -15 | -15 | -16 | -16 | -14 | -14 | -14 | -14 | -15 | -15 | -18 | -18 | -17 | -17 | -17 | -17 | -18 |
-28 | -28 | -29 | -30 | -28 | -26 | -22 | -20 | -19 | -20 | -21 | -25 | -26 | -24 | -17 | -22 | -24 | -25 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 5400 | 8000 | 2200 | 2300 | 2200 | 5400 | 5400 | 5450 | 4900 | 4750 | ||||||||
 | 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 Wed night, min -16°C on Tue morning). Winds decreasing (near gales from the SSW on Mon afternoon, light winds from the SW by Wed afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -14°C on Thu morning, min -18°C on Thu night). 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 |
|---|---|---|---|---|---|
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Cape Phillips | |||||
| |||||
SHIP7641 | |||||
SHIP9394 | |||||
SHIP1388 | |||||
SHIP4285 |
* 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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