– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Wed 03 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Wed 03 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 03 Jun 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 Thu night, min -37°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the W by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -23°C on Mon night, min -30°C on Sat night). Winds increasing (moderate winds from the SW on Mon afternoon, near gales from the SW by Tue afternoon). | ||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | | | | | | | | |  | | | | |
clear | clear | clear | clear | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | clear | clear | some clouds | cloudy | cloudy | cloudy | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -36 | -35 | -34 | -30 | -32 | -32 | -32 | -32 | -31 | -28 | -26 | -26 | -26 | -24 | -24 | -23 | -26 | -27 | -29 |
min °C | -37 | -36 | -35 | -33 | -32 | -32 | -33 | -32 | -31 | -30 | -26 | -27 | -27 | -25 | -24 | -25 | -27 | -28 | -31 |
-47 | -47 | -47 | -43 | -45 | -44 | -42 | -44 | -44 | -47 | -42 | -43 | -42 | -38 | -36 | -40 | -44 | -47 | -53 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2050 | 2050 | 2100 | 2100 | 2100 | 2150 | 5250 | 5050 | 4750 | 8250 | ||||||||
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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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 Thu night, min -37°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the W by Sat afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -23°C on Mon night, min -30°C on Sat night). Winds increasing (moderate winds from the SW on Mon afternoon, near gales from the SW by Tue 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 | |||||
ASCATC159E63S | |||||
ASCATC158E63S | |||||
ASCATC157E63S | |||||
ASCATC155E63S | |||||
ASCATC156E63S | |||||
ASCATC164E63S | |||||
ASCATC154E63S | |||||
ASCATC153E63S |
* 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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