– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Sun 22 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sun 22 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 22 Feb Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be below freezing (max -4°C on Sun afternoon, min -18°C on Mon night). Winds decreasing (strong winds from the W on Mon night, light winds from the W by Wed morning). | Days 5–7 Weather SummaryMostly dry. Temperatures will be well below freezing (max -8°C on Wed afternoon, min -23°C on Fri night). Wind will be generally light. | ||||||||||||||||
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  |  | |  | |  | | | | | |
clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | clear | some clouds | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -6 | -12 | -12 | -16 | -15 | -14 | -14 | -8 | -8 | -8 | -9 | -9 | -14 | -14 | -14 | -19 |
min °C | -5 | -12 | -12 | -14 | -18 | -17 | -14 | -15 | -11 | -8 | -11 | -10 | -10 | -17 | -15 | -16 | -23 |
-12 | -22 | -22 | -25 | -32 | -30 | -25 | -26 | -19 | -14 | -15 | -10 | -15 | -25 | -22 | -23 | -33 | |
450 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 6750 | 7750 | 5250 | 5600 | 4800 | 2200 | 2150 | 2150 | 2150 | ||||||||
 | — | — | 4:11 | — | — | 4:28 | — | — | 4:43 | — | — | 4:56 | — | — | 5:07 | — | — |
 | 1:22 | — | 1:02 | — | — | 12:46 | — | — | 12:31 | — | — | 12:18 | — | — | — | — | 11:53 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Temperatures will be below freezing (max -4°C on Sun afternoon, min -18°C on Mon night). Winds decreasing (strong winds from the W on Mon night, light winds from the W by Wed morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -8°C on Wed afternoon, min -23°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 | |||||
ASCATC184E78S | |||||
ASCATB185E78S | |||||
ASCATC185E78S | |||||
ASCATC184E77S | |||||
ASCATB186E78S |
* 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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