– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Sun 11 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sun 11 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 11 Jan Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -8°C on Sun morning, min -16°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -18°C on Wed night). Wind will be generally light. | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  | | |  |  | | | | | | |
some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -8 | -10 | -9 | -9 | -11 | -11 | -11 | -14 | -12 | -12 | -15 | -12 | -12 | -12 | -9 | -8 | -10 |
min °C | -10 | -9 | -12 | -10 | -10 | -15 | -12 | -12 | -16 | -13 | -12 | -18 | -14 | -12 | -15 | -10 | -8 | -14 |
-13 | -9 | -16 | -10 | -14 | -20 | -12 | -12 | -22 | -18 | -15 | -25 | -18 | -12 | -20 | -14 | -11 | -21 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2200 | 2050 | 2050 | 2100 | 2050 | 2050 | 2100 | 2050 | 2100 | 2100 | 2100 | 2200 | 2100 | 2100 | 2150 | 2050 | 2050 | 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. Temperatures will be well below freezing (max -8°C on Sun morning, min -16°C on Tue night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -18°C on Wed 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 |
|---|---|---|---|---|---|
Cape Ross | |||||
Williams Field |  | ||||
ASCATC170E77S | |||||
ASCATB171E77S | |||||
ASCATC171E77S | |||||
ASCATB170E77S | |||||
ASCATB172E77S | |||||
ASCATC171E76S | |||||
ASCATB171E76S | |||||
ASCATC172E77S |
* 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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