– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Tue 09 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Tue 09 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Tue 09 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 -31°C on Tue morning, min -40°C on Tue night). Winds decreasing (near gales from the WSW on Wed night, light winds from the W by Thu night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -34°C on Sun night, min -38°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||
AM | 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 | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -31 | -36 | -39 | -38 | -37 | -36 | -37 | -37 | -37 | -37 | -36 | -36 | -35 | -35 | -35 | -36 | -36 | -34 |
min °C | -34 | -37 | -40 | -40 | -37 | -36 | -37 | -37 | -38 | -38 | -37 | -36 | -36 | -35 | -36 | -36 | -36 | -36 |
-54 | -58 | -61 | -60 | -58 | -58 | -58 | -55 | -52 | -47 | -45 | -46 | -49 | -49 | -49 | -49 | -50 | -51 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2150 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2050 | 2050 | 2050 | ||||||
 | 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 -31°C on Tue morning, min -40°C on Tue night). Winds decreasing (near gales from the WSW on Wed night, light winds from the W by Thu night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -34°C on Sun night, min -38°C on Fri morning). Wind will be generally light.
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 |  | ||||
Dumont Durville | |||||
ASCATC180E66S | |||||
ASCATC181E66S | |||||
ASCATC182E66S | |||||
ASCATC179E65S | |||||
ASCATC183E66S | |||||
ASCATC180E65S | |||||
ASCATC177E65S | |||||
ASCATC148E65S |
* 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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