– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Sun 06 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Sun 06 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 06 Jul Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -17°C on Tue night, min -39°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -17°C on Wed morning, min -40°C on Thu afternoon). Winds increasing (calm on Wed night, near gales from the W by Fri night). | |||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | | | |  |  |  | | | | | | | |
some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | light snow | clear | cloudy | some clouds | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -38 | -38 | -34 | -35 | -36 | -34 | -27 | -28 | -17 | -17 | -23 | -20 | -31 | -39 | -37 | -34 | -33 | -32 |
min°C | -39 | -39 | -37 | -35 | -36 | -36 | -32 | -29 | -26 | -18 | -24 | -25 | -37 | -40 | -40 | -35 | -34 | -33 |
-53 | -53 | -51 | -49 | -50 | -51 | -45 | -40 | -37 | -24 | -33 | -34 | -54 | -59 | -60 | -57 | -55 | -55 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 2100 | 2100 | 2100 | 2150 | 4850 | 2150 | 2200 | 2150 | 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 | — | — | 12:00 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -17°C on Tue night, min -39°C on Sun morning). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -17°C on Wed morning, min -40°C on Thu afternoon). Winds increasing (calm on Wed night, near gales from the W by Fri night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
ASCATC116E62S | |||||
ASCATB208E62S | |||||
ASCATC115E62S | |||||
ASCATB209E62S |
* 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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