– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Thu 11 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Thu 11 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Thu 11 Jun 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 -33°C on Thu morning, min -38°C on Sat morning). Winds decreasing (strong winds from the WSW on Thu morning, calm by Sat afternoon). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -33°C on Tue night, min -38°C on Tue morning). Mainly fresh winds. | |||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  |  | | | | | | | | |  | |
clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -33 | -35 | -35 | -35 | -36 | -36 | -37 | -37 | -36 | -35 | -35 | -36 | -37 | -36 | -36 | -37 | -36 | -33 |
min °C | -34 | -35 | -35 | -35 | -36 | -37 | -38 | -38 | -37 | -36 | -35 | -36 | -37 | -36 | -37 | -38 | -36 | -35 |
-54 | -54 | -53 | -52 | -53 | -52 | -47 | -38 | -37 | -44 | -44 | -47 | -49 | -50 | -53 | -49 | -46 | -48 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2150 | 2100 | 2150 | 2050 | 2050 | 2050 | 2100 | 2150 | 3950 | 4750 | 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. Extremely cold (max -33°C on Thu morning, min -38°C on Sat morning). Winds decreasing (strong winds from the WSW on Thu morning, calm by Sat afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -33°C on Tue night, min -38°C on Tue morning). Mainly fresh winds.
This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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 |  | ||||
 | |||||
DomeA | |||||
ASCATB207E64S | |||||
ASCATB207E63S | |||||
ASCATB208E64S | |||||
ASCATC208E64S | |||||
ASCATB208E63S | |||||
ASCATC208E63S | |||||
ASCATB209E63S |
* 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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