– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 5 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -31°C on Thu afternoon, min -41°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the WSW by Thu afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -34°C on Sun afternoon, min -42°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  | | | | | | | |
clear | clear | some clouds | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | clear | clear | clear | |
Cloud base (m) | 2100 | 2100 | 2050 | 2050 | 2050 | 4950 | 2100 | 2100 | 2050 | 2150 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -37 | -37 | -33 | -31 | -31 | -33 | -34 | -38 | -38 | -38 | -41 | -35 | -34 | -34 | -34 | -34 | -36 |
min °C | -39 | -41 | -35 | -32 | -32 | -33 | -36 | -39 | -39 | -40 | -42 | -37 | -35 | -35 | -36 | -35 | -37 |
chill °C | -58 | -58 | -46 | -40 | -41 | -45 | -49 | -55 | -55 | -57 | -58 | -50 | -47 | -47 | -50 | -50 | -52 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 6:56 | — | — | 6:50 | — | — | 6:41 | — | — | 7:33 | — | — | 6:26 | — | — |
 | 7:30 | — | — | 7:37 | — | — | 7:44 | — | — | 7:51 | — | — | 8:58 | — | — | 8:06 | — |
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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 Thu afternoon, min -41°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the WSW by Thu afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -34°C on Sun afternoon, min -42°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 | |||||
ASCATB205E68S | |||||
ASCATB206E68S | |||||
ASCATB205E67S | |||||
ASCATB206E67S | |||||
ASCATB207E67S | |||||
ASCATB208E67S | |||||
Casey |  | ||||
ASCATB205E66S |
* 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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