– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Sun 06 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sun 06 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 -38°C on Sun afternoon, min -46°C on Tue morning). Mainly gales. | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -30°C on Sat morning, min -42°C on Wed night). Winds increasing (light winds from the WSW on Thu morning, strong winds from the SSW by Sat morning). | ||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | | | | | |  |  | |
cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | |
Cloud base (m) | 2150 | 2150 | 2200 | 2050 | 2150 | 2150 | 2050 | 2100 | 2150 | 2100 | 2100 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -38 | -39 | -41 | -41 | -44 | -45 | -42 | -38 | -38 | -38 | -40 | -42 | -41 | -39 | -38 | -36 | -32 |
min °C | -38 | -41 | -41 | -42 | -45 | -46 | -43 | -41 | -38 | -39 | -42 | -42 | -42 | -40 | -38 | -38 | -35 |
chill °C | -52 | -61 | -61 | -57 | -58 | -55 | -67 | -67 | -59 | -55 | -54 | -53 | -56 | -57 | -54 | -56 | -53 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 9:11 | — | — | 9:03 | — | — | 8:53 | — | — | 8:45 | — | — | 8:37 | — | — |
 | 5:25 | — | — | 5:34 | — | — | 5:42 | — | — | 5:49 | — | — | 5:57 | — | — | 6:04 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -38°C on Sun afternoon, min -46°C on Tue morning). Mainly gales.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -30°C on Sat morning, min -42°C on Wed night). Winds increasing (light winds from the WSW on Thu morning, strong winds from the SSW by Sat morning).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 |  | ||||
ASCATB223E65S | |||||
ASCATB228E66S | |||||
Davis | |||||
ASCATC228E66S |
* 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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