– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Mon 08 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Mon 08 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Mon 08 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 -22°C on Mon morning, min -40°C on Wed morning). Winds increasing (fresh winds from the SSW on Mon morning, gales from the WSW by Wed night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -35°C on Sat night, min -39°C on Sat morning). Winds decreasing (strong winds from the WSW on Thu morning, light winds from the SSW by Thu night). | |||||||||||||||||
Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | | | |  | |  | | |
cloudy | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -22 | -23 | -27 | -30 | -35 | -37 | -39 | -38 | -37 | -37 | -37 | -37 | -37 | -37 | -37 | -39 | -38 | -35 |
min °C | -23 | -25 | -29 | -33 | -36 | -39 | -40 | -39 | -37 | -37 | -37 | -37 | -37 | -37 | -37 | -39 | -38 | -37 |
-37 | -42 | -48 | -53 | -57 | -62 | -63 | -63 | -61 | -57 | -53 | -48 | -50 | -51 | -53 | -57 | -56 | -55 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 5400 | 2250 | 2150 | 2100 | 2050 | 2050 | 2100 | 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 | — | — | 12:00 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -22°C on Mon morning, min -40°C on Wed morning). Winds increasing (fresh winds from the SSW on Mon morning, gales from the WSW by Wed night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -35°C on Sat night, min -39°C on Sat morning). Winds decreasing (strong winds from the WSW on Thu morning, light winds from the SSW by Thu night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 | |||||
ASCATC171E65S | |||||
ASCATC173E65S | |||||
ASCATC174E65S | |||||
ASCATC172E65S | |||||
ASCATC177E65S | |||||
ASCATC175E65S | |||||
ASCATC176E65S | |||||
ASCATC171E64S |
* 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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