– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -21°C on Wed afternoon, min -28°C on Tue morning). Winds decreasing (strong winds from the S on Wed morning, light winds from the S by Thu night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -21°C on Sun night, min -26°C on Fri night). Winds increasing (light winds from the S on Fri afternoon, fresh winds from the SW by Sun morning). | |||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | | | | |  | |
clear | some clouds | cloudy | cloudy | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | |
Cloud base (m) | 2150 | 2150 | 2100 | 2100 | 2050 | 2100 | 2050 | 2050 | 2050 | 2100 | 2050 | 2100 | 2100 | 2050 | 2050 | 2100 | 3800 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -27 | -25 | -23 | -22 | -21 | -23 | -22 | -22 | -23 | -24 | -24 | -24 | -23 | -22 | -22 | -22 | -22 | -21 |
min °C | -28 | -26 | -26 | -22 | -21 | -23 | -22 | -22 | -24 | -24 | -24 | -26 | -24 | -22 | -23 | -23 | -23 | -23 |
chill °C | -38 | -36 | -38 | -36 | -36 | -36 | -34 | -33 | -33 | -33 | -32 | -37 | -37 | -35 | -36 | -35 | -34 | -32 |
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: A dusting of new snow. Extremely cold (max -21°C on Wed afternoon, min -28°C on Tue morning). Winds decreasing (strong winds from the S on Wed morning, light winds from the S by Thu night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -21°C on Sun night, min -26°C on Fri night). Winds increasing (light winds from the S on Fri afternoon, fresh winds from the SW by Sun 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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
ASCATB189E64S | |||||
ASCATB190E64S | |||||
ASCATB191E64S | |||||
ASCATB192E64S | |||||
ASCATC192E64S | |||||
ASCATB193E64S |
* 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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