– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Mon 29 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Mon 29 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 29 Dec 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 well below freezing (max -6°C on Wed afternoon, min -11°C on Mon night). Winds decreasing (strong winds from the WSW on Mon afternoon, light winds from the W by Wed afternoon). | Days 5–7 Weather SummaryMostly dry. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -14°C on Thu night). Wind will be generally light. | ||||||||||||||||
Mon 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
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 | cloudy | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -9 | -9 | -8 | -9 | -7 | -6 | -8 | -8 | -7 | -11 | -10 | -9 | -11 | -9 | -7 | -9 |
min °C | -8 | -11 | -10 | -8 | -11 | -9 | -6 | -10 | -8 | -9 | -14 | -12 | -10 | -14 | -11 | -8 | -11 |
-18 | -21 | -20 | -16 | -19 | -16 | -10 | -16 | -12 | -15 | -22 | -19 | -16 | -21 | -16 | -11 | -15 | |
0 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 5100 | 7850 | 2200 | 5050 | 2100 | 5200 | 2150 | ||||||||||
 | — | — | 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 -6°C on Wed afternoon, min -11°C on Mon night). Winds decreasing (strong winds from the WSW on Mon afternoon, light winds from the W by Wed afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -14°C on Thu 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 |  | ||||
Mcmurdo Williams | | ||||
Priestley Glacier | |||||
ASCATB201E77S | |||||
ASCATB201E76S | |||||
ASCATB202E77S | |||||
ASCATB203E77S | |||||
ASCATB204E77S |
* 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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