– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 11 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 -28°C on Sun morning, min -37°C on Sun night). Winds decreasing (gales from the WSW on Sun morning, calm by Mon night). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -20°C on Thu night, min -30°C on Wed morning). Winds increasing (light winds from the SSW on Wed morning, strong winds from the WSW by Fri afternoon). | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | | | |  |  | | | | |
clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | some clouds | some clouds | clear | clear | |
Cloud base (m) | 2100 | 2100 | 2100 | 2050 | 2100 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | 3250 | 6700 | 8300 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -28 | -30 | -34 | -34 | -33 | -33 | -32 | -32 | -31 | -29 | -29 | -26 | -23 | -21 | -20 | -20 | -21 | -22 |
min °C | -29 | -32 | -37 | -35 | -33 | -33 | -32 | -32 | -32 | -30 | -29 | -29 | -25 | -23 | -21 | -20 | -23 | -25 |
chill °C | -49 | -51 | -37 | -45 | -45 | -42 | -38 | -41 | -40 | -40 | -40 | -40 | -38 | -38 | -35 | -34 | -38 | -38 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 5:31 | — | — | 5:22 | — | — | 5:11 | — | — | 5:01 | — | — | 4:50 | — | — | 4:37 | — | — |
 | — | — | 10:54 | — | — | 11:05 | — | — | 11:15 | — | — | 11:24 | — | — | 11:36 | — | — | 11:47 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -28°C on Sun morning, min -37°C on Sun night). Winds decreasing (gales from the WSW on Sun morning, calm by Mon night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -20°C on Thu night, min -30°C on Wed morning). Winds increasing (light winds from the SSW on Wed morning, strong winds from the WSW by Fri 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 |  | ||||
Dumont Durville |  | ||||
DomeA | |||||
ASCATC148E64S | |||||
ASCATC147E64S | |||||
ASCATB147E64S | |||||
ASCATC150E63S | |||||
ASCATB146E64S | |||||
ASCATC151E63S | |||||
ASCATC148E63S |
* 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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