– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 12 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 -28°C on Wed afternoon, min -37°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Thu morning. Extremely cold (max -22°C on Thu morning, min -28°C on Wed night). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the SW by Fri afternoon). | |||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | | |  | |  | |  |  | |
clear | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | cloudy | some clouds | clear | |
Cloud base (m) | 2200 | 2100 | 2100 | 2100 | 2050 | 2050 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2750 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -34 | -34 | -33 | -33 | -31 | -31 | -31 | -29 | -28 | -24 | -22 | -23 | -22 | -22 | -22 | -24 |
min °C | -37 | -35 | -33 | -33 | -32 | -31 | -31 | -30 | -28 | -28 | -23 | -24 | -24 | -22 | -23 | -26 |
chill °C | -37 | -44 | -44 | -42 | -39 | -41 | -42 | -41 | -40 | -40 | -37 | -40 | -39 | -34 | -32 | -39 |
Freezing level m | 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 | — | — |
 | — | — | — | 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 Wed afternoon, min -37°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon night).
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Thu morning. Extremely cold (max -22°C on Thu morning, min -28°C on Wed night). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the SW 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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Williams Field | | ||||
Jang Bogo Station | |||||
Dumont Durville | |||||
DomeA | |||||
ASCATC154E63S | |||||
ASCATC153E63S | |||||
ASCATB154E63S |
* 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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