– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Sat 09 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Sat 09 May Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sat 09 May Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -24°C on Mon afternoon, min -29°C on Sun afternoon). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the WSW by Mon night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -29°C on Wed morning, min -34°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Fri morning). | ||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | | | | | | | | | |
some clouds | light snow | light snow | cloudy | cloudy | cloudy | cloudy | clear | clear | clear | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -26 | -25 | -26 | -28 | -27 | -25 | -24 | -24 | -26 | -30 | -30 | -29 | -30 | -30 | -31 | -30 | -29 |
min °C | -26 | -25 | -27 | -29 | -29 | -25 | -25 | -26 | -28 | -33 | -34 | -30 | -30 | -31 | -31 | -30 | -30 |
-36 | -34 | -42 | -45 | -46 | -40 | -39 | -44 | -46 | -49 | -44 | -44 | -44 | -37 | -39 | -41 | -39 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2250 | 5200 | 2150 | 2150 | 2100 | 2050 | 2100 | 2200 | 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: A dusting of new snow. Extremely cold (max -24°C on Mon afternoon, min -29°C on Sun afternoon). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the WSW by Mon night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -29°C on Wed morning, min -34°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Fri morning).
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 | |||||
ASCATB204E67S | |||||
ASCATB199E66S | |||||
ASCATB200E66S | |||||
ASCATB205E67S | |||||
ASCATB201E66S | |||||
ASCATB202E66S | |||||
ASCATB206E67S | |||||
ASCATB198E65S |
* 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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