– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Tue 13 Oct 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 -25°C on Thu morning, min -34°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the SSE by Thu afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -21°C on Fri morning, min -27°C on Thu night). Winds decreasing (strong winds from the SSE on Fri morning, light winds from the SSW by Sat morning). | |||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | | | |  | | | |  |  | |  | |
cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | cloudy | light snow | cloudy | some clouds | clear | clear | clear | |
Cloud base (m) | 2100 | 2050 | 2150 | 2150 | 2050 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2200 | 7450 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | 1 | — | 2 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -33 | -31 | -30 | -31 | -30 | -30 | -28 | -25 | -27 | -23 | -21 | -21 | -22 | -24 | -23 | -24 |
min °C | -34 | -32 | -31 | -32 | -31 | -30 | -30 | -26 | -27 | -27 | -22 | -21 | -24 | -24 | -24 | -25 |
chill °C | -43 | -32 | -38 | -40 | -41 | -42 | -42 | -39 | -42 | -42 | -37 | -34 | -34 | -32 | -33 | -36 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 5:11 | — | — | 5:01 | — | — | 4:50 | — | — | 4:37 | — | — | 12:00 | — | — |
 | — | — | — | 11:15 | — | — | 11:24 | — | — | 11:36 | — | — | 11:47 | 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 -25°C on Thu morning, min -34°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the SSE by Thu afternoon).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -21°C on Fri morning, min -27°C on Thu night). Winds decreasing (strong winds from the SSE on Fri morning, light winds from the SSW by Sat 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 |  | ||||
Amundsen-Scott Airport |  | ||||
Dumont Durville | |||||
Amundsen-Scott South Pole Station |  | ||||
ASCATB183E65S | |||||
ASCATC183E65S | |||||
ASCATB184E65S | |||||
ASCATB154E63S | |||||
ASCATB178E64S | |||||
ASCATB152E63S |
* 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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