– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 11 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 -29°C on Wed morning, min -37°C on Sun night). Winds decreasing (near gales from the SW on Sun afternoon, calm by Mon night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Thu morning. Extremely cold (max -21°C on Thu night, min -29°C on Wed afternoon). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the SSW by Fri night). | ||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  | | | |  | |  | |  | | |
clear | clear | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | cloudy | some clouds | clear | |
Cloud base (m) | 2100 | 2100 | 2100 | 2050 | 2050 | 2050 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | 4150 | 2250 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -30 | -34 | -33 | -32 | -32 | -31 | -31 | -31 | -29 | -29 | -27 | -23 | -22 | -21 | -22 | -22 | -26 |
min °C | -32 | -37 | -35 | -32 | -33 | -31 | -32 | -32 | -30 | -29 | -29 | -24 | -23 | -22 | -22 | -23 | -29 |
chill °C | -51 | -44 | -45 | -44 | -39 | -31 | -40 | -40 | -41 | -41 | -42 | -38 | -39 | -37 | -33 | -37 | -42 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 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 -29°C on Wed morning, min -37°C on Sun night). Winds decreasing (near gales from the SW on Sun afternoon, calm by Mon night).
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Thu morning. Extremely cold (max -21°C on Thu night, min -29°C on Wed afternoon). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the SSW by Fri night).
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 | |||||
Dumont Durville |  | ||||
DomeA | |||||
Casey | |||||
Davis |  | ||||
ASCATB249E70S |
* 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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