– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Sun 08 Dec Local TimeUpdates in: hr min sUpdate imminent
Portal MountainWeather Forecast, Antarctica
Issued: 12 pm Sun 08 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 08 Dec Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -8°C on Mon afternoon, min -16°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Wed afternoon, min -15°C on Wed night). Mainly fresh winds. | Days 7–9 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -14°C on Sat night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Tue afternoon, min -16°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
some clouds | some clouds | some clouds | cloudy | light snow | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||
— | — | — | — | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -10 | -10 | -12 | -9 | -8 | -9 | -10 | -10 | -12 | -12 | -10 | -12 | -11 | -11 | -13 | -13 | -11 | -12 | -11 | -9 | -11 | -11 | -10 | -12 | -10 | -9 | -11 | -10 | -9 | -11 | -11 | -10 | -11 | -10 | -10 | -13 |
min°C | -10 | -10 | -14 | -10 | -8 | -12 | -11 | -10 | -16 | -13 | -11 | -15 | -12 | -11 | -15 | -14 | -12 | -15 | -13 | -10 | -14 | -12 | -10 | -14 | -12 | -10 | -14 | -12 | -9 | -14 | -12 | -10 | -14 | -12 | -10 | -16 |
-17 | -17 | -20 | -16 | -15 | -17 | -17 | -17 | -25 | -21 | -19 | -24 | -20 | -20 | -26 | -24 | -21 | -26 | -22 | -19 | -23 | -20 | -17 | -21 | -18 | -16 | -22 | -20 | -16 | -23 | -20 | -18 | -22 | -19 | -16 | -23 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2300 | 2150 | 2150 | 2100 | 2100 | 2100 | 2100 | 2150 | 4650 | 2200 | 3000 | 2200 | 2100 | 2150 | ||||||||||||||||||||||
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: A dusting of new snow. Temperatures will be well below freezing (max -8°C on Mon afternoon, 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 -10°C on Wed afternoon, min -15°C on Wed night). Mainly fresh winds.
Portal Mountain Weather (Days 6-9):
Mostly dry. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -14°C on Sat 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
SHIP2872 | |||||
ASCATC148E67S | |||||
ASCATC147E67S | |||||
 | |||||
ASCATC147E67S | |||||
| |||||
ASCATC148E66S | |||||
ASCATC147E66S | |||||
ASCATC145E67S |
* 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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