– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Fri 24 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Fri 24 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Fri 24 Apr 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 -34°C on Fri night, min -40°C on Sun night). Winds increasing (calm on Sat morning, near gales from the WSW by Sun night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -32°C on Tue night, min -40°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the SW by Wed night). | ||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | | | | | | | | | | | | |
cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | some clouds | some clouds | clear | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -34 | -35 | -35 | -36 | -37 | -38 | -38 | -38 | -38 | -37 | -36 | -35 | -32 | -33 | -35 | -36 | -36 | -39 | -38 |
min °C | -35 | -35 | -35 | -37 | -38 | -39 | -40 | -38 | -39 | -38 | -36 | -35 | -34 | -35 | -35 | -36 | -38 | -40 | -39 |
-42 | -35 | -35 | -45 | -55 | -57 | -63 | -59 | -58 | -55 | -55 | -51 | -48 | -48 | -48 | -49 | -57 | -56 | -48 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | 2150 | 2150 | 2150 | 2150 | 2150 | 2150 | 2150 | 3900 | 2150 | 2100 | 2050 | 2050 | 2050 | 2100 | 2150 |
 | — | 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 -34°C on Fri night, min -40°C on Sun night). Winds increasing (calm on Sat morning, near gales from the WSW by Sun night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -32°C on Tue night, min -40°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the SW by Wed 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.
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