– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 05 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 -20°C on Tue morning, min -26°C on Sun night). Winds decreasing (strong winds from the S on Sun night, calm by Wed afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -21°C on Thu morning, min -27°C on Fri night). Winds increasing (light winds from the W on Thu afternoon, strong winds from the SW by Sat afternoon). | |||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  | | | | | | | |
light snow | light snow | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | |
Cloud base (m) | 2050 | 2100 | 2100 | 2100 | 2100 | 2300 | 2100 | 2050 | 2100 | 4800 | 4700 | 2200 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -25 | -22 | -21 | -20 | -20 | -20 | -20 | -20 | -22 | -21 | -21 | -22 | -23 | -23 | -25 |
min °C | -26 | -26 | -23 | -22 | -21 | -20 | -21 | -20 | -21 | -23 | -22 | -21 | -22 | -23 | -24 | -27 |
chill °C | -40 | -42 | -37 | -34 | -32 | -30 | -28 | -26 | -27 | -32 | -29 | -27 | -27 | -29 | -32 | -38 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 6:24 | — | — | 6:16 | — | — | 6:07 | — | — | 5:58 | — | — | 5:50 | — | — |
 | — | — | — | 10:02 | — | — | 10:10 | — | — | 10:19 | — | — | 10:28 | — | — | 10:37 |
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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 -20°C on Tue morning, min -26°C on Sun night). Winds decreasing (strong winds from the S on Sun night, calm by Wed afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -21°C on Thu morning, min -27°C on Fri night). Winds increasing (light winds from the W on Thu afternoon, strong winds from the SW by Sat 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
Jang Bogo Station | |||||
Amundsen-Scott Airport |  | ||||
Dumont Durville | |||||
DomeA | |||||
ASCATB171E63S | |||||
ASCATC171E63S | |||||
ASCATB172E63S | |||||
ASCATC174E63S | |||||
ASCATC172E63S |
* 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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