– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Fri 11 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Fri 11 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Fri 11 Jul Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -21°C on Sat night, min -42°C on Sun night). Winds decreasing (severe gales from the WSW on Fri night, calm by Sun morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -20°C on Thu afternoon, min -33°C on Mon night). Winds decreasing (gales from the WSW on Mon night, light winds from the NNW by Thu afternoon). | ||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | | | | |  | | | | |  | | |
clear | clear | clear | light snow | light snow | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | clear | some clouds | some clouds | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -28 | -26 | -25 | -21 | -25 | -33 | -39 | -41 | -34 | -31 | -30 | -26 | -25 | -28 | -26 | -23 | -22 | -20 | -19 |
min°C | -30 | -27 | -26 | -24 | -29 | -35 | -42 | -42 | -36 | -33 | -30 | -29 | -28 | -29 | -27 | -24 | -23 | -21 | -24 |
-52 | -46 | -42 | -40 | -34 | -51 | -64 | -67 | -59 | -54 | -49 | -44 | -45 | -46 | -43 | -37 | -35 | -28 | -35 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 5200 | 2050 | 2100 | 2100 | 9600 | 7350 | 4600 | 2150 | 5550 | 2100 | |||||||||
 | — | 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: A dusting of new snow. Extremely cold (max -21°C on Sat night, min -42°C on Sun night). Winds decreasing (severe gales from the WSW on Fri night, calm by Sun morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -20°C on Thu afternoon, min -33°C on Mon night). Winds decreasing (gales from the WSW on Mon night, light winds from the NNW by Thu 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 |
|---|---|---|---|---|---|
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Cape Phillips | |||||
Dumont Durville | |||||
DomeA | |||||
ASCATB130E64S | |||||
ASCATB129E64S | |||||
ASCATB128E64S |
* 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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