– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 11 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 15 Sep 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 -30°C on Tue night, min -37°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, light winds from the NNW by Thu night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -31°C on Sun morning, min -36°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | | | | | | | |
cloudy | some clouds | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | |
Cloud base (m) | 2100 | 2050 | 2050 | 3650 | 7900 | 2100 | 2100 | 2050 | 2050 | 2050 | 2050 | 2100 | 2050 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -30 | -33 | -32 | -32 | -34 | -35 | -36 | -36 | -36 | -35 | -33 | -32 | -32 | -31 | -31 | -32 |
min °C | -33 | -33 | -32 | -34 | -35 | -35 | -37 | -37 | -36 | -36 | -34 | -33 | -33 | -31 | -32 | -33 |
chill °C | -46 | -45 | -46 | -54 | -54 | -53 | -45 | -46 | -48 | -51 | -46 | -46 | -47 | -40 | -43 | -43 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 7:58 | — | — | 7:50 | — | — | 7:43 | — | — | 7:35 | — | — | 7:28 | — | — |
 | — | — | 6:39 | — | — | 6:46 | — | — | 6:54 | — | — | 7:01 | — | — | 7:08 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -30°C on Tue night, min -37°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, light winds from the NNW by Thu night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -31°C on Sun morning, min -36°C on Fri night). 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 |  | ||||
Dumont Durville | |||||
ASCATB146E63S | |||||
ASCATC146E63S | |||||
ASCATC145E63S | |||||
ASCATB144E63S | |||||
ASCATC144E63S | |||||
ASCATB143E63S | |||||
ASCATC143E63S | |||||
ASCATC142E63S |
* 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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