– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Sat 27 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Sat 27 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sat 27 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 -32°C on Sat night, min -36°C on Sun morning). Winds decreasing (fresh winds from the S on Sat morning, light winds from the SW by Sun morning). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -25°C on Wed night, min -33°C on Thu afternoon). Winds decreasing (strong winds from the SW on Thu morning, light winds from the S by Thu night). | |||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | | | | | | | | | |  | |  | |
cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -33 | -34 | -32 | -36 | -35 | -34 | -32 | -33 | -32 | -31 | -31 | -28 | -28 | -28 | -25 | -26 | -33 | -29 |
min °C | -34 | -34 | -34 | -36 | -36 | -35 | -33 | -33 | -32 | -32 | -32 | -31 | -29 | -28 | -27 | -29 | -33 | -32 |
chill °C | -50 | -50 | -50 | -44 | -51 | -49 | -47 | -47 | -44 | -47 | -48 | -46 | -46 | -44 | -41 | -47 | -52 | -46 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 2050 | 2050 | 2100 | 2050 | 2100 | 2050 | 2050 | 2050 | 2100 | 2150 | 2100 | 2100 | 2100 | 2050 | 2050 | 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 -32°C on Sat night, min -36°C on Sun morning). Winds decreasing (fresh winds from the S on Sat morning, light winds from the SW by Sun morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -25°C on Wed night, min -33°C on Thu afternoon). Winds decreasing (strong winds from the SW on Thu morning, light winds from the S by Thu night).
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 |  | ||||
ASCATB187E65S | |||||
ASCATB188E65S | |||||
ASCATB187E64S | |||||
ASCATB188E64S | |||||
ASCATB189E65S | |||||
ASCATB189E64S | |||||
ASCATB190E64S | |||||
ASCATB191E64S |
* 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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