– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Mon 25 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Mon 25 May Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Mon 25 May 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 -28°C on Tue morning, min -33°C on Mon morning). Winds decreasing (fresh winds from the S on Mon morning, light winds from the S by Tue night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -28°C on Fri morning, min -33°C on Sat night). Mainly fresh winds. | |||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | |  |  |  | | | | | |  | |
cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -33 | -31 | -30 | -28 | -28 | -29 | -29 | -30 | -29 | -29 | -29 | -29 | -28 | -28 | -28 | -31 | -31 | -32 |
min °C | -33 | -32 | -31 | -29 | -28 | -30 | -29 | -31 | -30 | -29 | -29 | -30 | -30 | -29 | -30 | -31 | -32 | -33 |
-51 | -48 | -46 | -42 | -40 | -39 | -39 | -43 | -42 | -40 | -44 | -42 | -39 | -41 | -44 | -43 | -40 | -40 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2050 | 2050 | 2100 | 2050 | 2100 | 2100 | 2100 | 2050 | 2100 | 2150 | 4550 | 4500 | 2100 | 2050 | 2100 | 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 -28°C on Tue morning, min -33°C on Mon morning). Winds decreasing (fresh winds from the S on Mon morning, light winds from the S by Tue night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -28°C on Fri morning, min -33°C on Sat 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 |  | ||||
ASCATB177E76S | |||||
ASCATB176E76S | |||||
ASCATB178E76S | |||||
Dumont Durville | |||||
DomeA | |||||
Casey | |||||
ASCATB216E66S | |||||
ASCATB217E66S | |||||
ASCATB215E65S |
* 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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