– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 am Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -25°C on Sun morning, min -32°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -21°C on Fri afternoon, min -30°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  | | | | |  | |  | | | | |
clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | clear | some clouds | light snow | light snow | cloudy | cloudy | cloudy | cloudy | |
Cloud base (m) | 2150 | 7200 | 2150 | 2100 | 2050 | 2200 | 2100 | 2150 | 2050 | 2100 | 2100 | 2100 | 2100 | 2150 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -25 | -26 | -27 | -27 | -29 | -29 | -29 | -31 | -29 | -27 | -26 | -25 | -26 | -27 | -23 | -21 | -22 |
min °C | -27 | -25 | -27 | -27 | -28 | -30 | -29 | -30 | -32 | -30 | -28 | -28 | -25 | -27 | -29 | -25 | -22 | -22 |
chill °C | -34 | -33 | -36 | -34 | -37 | -39 | -29 | -39 | -42 | -41 | -38 | -38 | -38 | -40 | -41 | -33 | -26 | -29 |
Freezing level m | 0 | 0 | 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 | — | — | 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 morning, min -32°C on Tue night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -21°C on Fri afternoon, min -30°C on Wed morning). Wind will be generally light.
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 |  | ||||
hy2c176E64S | |||||
ASCATB182E64S | |||||
hy2c158E63S | |||||
hy2c155E63S | |||||
hy2c176E63S | |||||
hy2c157E63S | |||||
hy2c181E64S | |||||
hy2c177E64S | |||||
hy2c156E63S |
* 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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