– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Wed 16 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Wed 16 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Wed 16 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 -24°C on Thu morning, min -33°C on Thu night). Winds increasing (light winds from the SW on Wed morning, stormy winds from the SW by Fri afternoon). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -27°C on Sat morning, min -39°C on Mon night). Winds decreasing (near gales from the SW on Sat morning, light winds from the SSE by Mon afternoon). | |||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | | | | | | |
some clouds | cloudy | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -27 | -27 | -26 | -24 | -25 | -30 | -31 | -30 | -27 | -27 | -28 | -30 | -33 | -34 | -36 | -38 | -38 | -38 |
min°C | -27 | -27 | -28 | -25 | -27 | -33 | -32 | -30 | -29 | -27 | -28 | -32 | -34 | -35 | -38 | -38 | -38 | -39 |
-39 | -45 | -48 | -46 | -48 | -57 | -57 | -54 | -52 | -46 | -47 | -50 | -50 | -51 | -48 | -47 | -46 | -54 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 3350 | 4900 | 7550 | 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 -24°C on Thu morning, min -33°C on Thu night). Winds increasing (light winds from the SW on Wed morning, stormy winds from the SW by Fri afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -27°C on Sat morning, min -39°C on Mon night). Winds decreasing (near gales from the SW on Sat morning, light winds from the SSE by Mon afternoon).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 | |||||
ASCATB184E65S | |||||
ASCATB183E65S | |||||
ASCATB185E65S | |||||
ASCATC183E65S | |||||
ASCATC185E65S | |||||
ASCATC178E64S |
* 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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