– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sun 25 Oct 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 -25°C on Sun afternoon, min -30°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -26°C on Thu morning, min -32°C on Tue night). Winds increasing (light winds from the SSW on Wed afternoon, fresh winds from the S by Thu afternoon). | |||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  | | | | | |  |  |  | | |
some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | cloudy | cloudy | light snow | cloudy | |
Cloud base (m) | 2150 | 2150 | 7250 | 2200 | 2100 | 2050 | 2150 | 2150 | 2150 | 2050 | 2050 | 2100 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -28 | -26 | -25 | -26 | -26 | -26 | -29 | -29 | -29 | -31 | -29 | -28 | -27 | -26 | -26 | -28 |
min °C | -28 | -27 | -25 | -27 | -26 | -28 | -30 | -30 | -30 | -32 | -30 | -28 | -29 | -26 | -27 | -28 |
chill °C | -34 | -34 | -33 | -36 | -34 | -36 | -36 | -30 | -39 | -43 | -41 | -36 | -37 | -38 | -41 | -41 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 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: Mostly dry. Extremely cold (max -25°C on Sun afternoon, min -30°C on Mon night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -26°C on Thu morning, min -32°C on Tue night). Winds increasing (light winds from the SSW on Wed afternoon, fresh winds from the S by Thu 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 |  | ||||
DomeA | |||||
ASCATC148E64S | |||||
ASCATC145E64S | |||||
ASCATB152E63S | |||||
ASCATC143E64S | |||||
ASCATC144E64S | |||||
ASCATB144E64S | |||||
ASCATB143E64S |
* 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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