– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 30 Sep 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 -26°C on Thu morning, min -36°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SE by Thu afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -31°C on Sun afternoon, min -38°C on Sat night). Winds decreasing (strong winds from the WSW on Sun morning, calm by Mon afternoon). | |||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | | | | | | | | | |
clear | clear | clear | some clouds | cloudy | light snow | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2150 | 4350 | 2100 | 2100 | 2100 | 2050 | 2150 | 2150 | 2100 | 2050 | 2150 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -36 | -34 | -34 | -29 | -26 | -31 | -32 | -30 | -32 | -32 | -34 | -36 | -34 | -32 | -31 | -31 |
min °C | -36 | -35 | -34 | -33 | -27 | -34 | -35 | -31 | -32 | -34 | -35 | -37 | -38 | -33 | -32 | -33 |
chill °C | -48 | -47 | -46 | -39 | -39 | -50 | -52 | -45 | -47 | -52 | -48 | -48 | -49 | -52 | -52 | -40 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 7:07 | — | — | 6:58 | — | — | 6:50 | — | — | 6:41 | — | — | 6:33 | — | — |
 | — | — | 9:23 | — | — | 9:31 | — | — | 9:38 | — | — | 9:46 | — | — | 9:54 | — |
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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 -26°C on Thu morning, min -36°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SE by Thu afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -31°C on Sun afternoon, min -38°C on Sat night). Winds decreasing (strong winds from the WSW on Sun morning, calm by Mon afternoon).
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Williams Field | | ||||
Dumont Durville | |||||
Casey | |||||
ASCATB120E63S | |||||
ASCATB121E62S | |||||
ASCATB120E62S | |||||
ASCATB119E62S | |||||
ASCATB118E62S | |||||
ASCATB117E62S |
* 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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