– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Wed 09 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Wed 09 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Wed 09 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 -18°C on Wed afternoon, min -35°C on Thu morning). Winds increasing (light winds from the W on Wed night, severe gales from the WSW by Thu night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -25°C on Sat night, min -42°C on Sun night). Winds increasing (light winds from the NNW on Sat night, gales from the W by Sun night). | ||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | |  | | | | | | |
some clouds | light snow | some clouds | clear | clear | clear | clear | clear | clear | some clouds | light snow | cloudy | some clouds | clear | clear | some clouds | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 2 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -18 | -20 | -33 | -34 | -32 | -32 | -31 | -28 | -27 | -28 | -25 | -29 | -33 | -36 | -40 | -37 | -31 |
min°C | -19 | -30 | -35 | -35 | -35 | -32 | -31 | -30 | -27 | -28 | -28 | -32 | -35 | -42 | -40 | -38 | -34 |
-30 | -49 | -58 | -59 | -59 | -55 | -53 | -52 | -47 | -47 | -41 | -44 | -52 | -67 | -65 | -59 | -53 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 3000 | 4300 | 2050 | 2100 | 2150 | 2100 | ||||||||||
 | — | — | 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 -18°C on Wed afternoon, min -35°C on Thu morning). Winds increasing (light winds from the W on Wed night, severe gales from the WSW by Thu night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -25°C on Sat night, min -42°C on Sun night). Winds increasing (light winds from the NNW on Sat night, gales from the W by Sun 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Cape Phillips | |||||
DomeA | |||||
ASCATB248E74S | |||||
ASCATB234E66S | |||||
ASCATB235E66S |
* 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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