– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Mon 08 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Mon 08 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Mon 08 Jun Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -24°C on Mon afternoon, min -39°C on Tue night). Winds increasing (moderate winds from the SW on Mon afternoon, near gales from the WSW by Wed night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -34°C on Fri night, min -39°C on Thu night). Mainly fresh winds. | ||||||||||||||||
Mon 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | |  | | | | | | |
cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -24 | -27 | -31 | -36 | -38 | -38 | -37 | -35 | -37 | -38 | -38 | -37 | -36 | -34 | -34 | -35 | -35 |
min °C | -25 | -30 | -33 | -36 | -39 | -39 | -37 | -36 | -37 | -38 | -39 | -37 | -37 | -36 | -34 | -35 | -35 |
-39 | -48 | -53 | -57 | -61 | -62 | -60 | -58 | -58 | -56 | -50 | -48 | -49 | -48 | -49 | -50 | -50 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2150 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | ||||||||
 | — | — | 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 -24°C on Mon afternoon, min -39°C on Tue night). Winds increasing (moderate winds from the SW on Mon afternoon, near gales from the WSW by Wed night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -34°C on Fri night, min -39°C on Thu night). 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 |  | ||||
ASCATB180E66S | |||||
ASCATB181E66S | |||||
ASCATB182E66S | |||||
ASCATB183E66S | |||||
ASCATB184E66S | |||||
ASCATB185E66S | |||||
ASCATB178E65S | |||||
ASCATB179E65S | |||||
ASCATB180E65S |
* 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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