– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Sun 20 Apr Local TimeUpdates in: hr min sUpdate imminent
Portal Mountain Weather Forecast, Antarctica
Issued: 5 am Sun 20 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 20 Apr 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 -28°C on Tue night, min -33°C on Sun night). Winds increasing (calm on Sun morning, fresh winds from the SSW by Tue night). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -27°C on Fri afternoon, min -32°C on Thu night). Winds increasing (light winds from the SSW on Wed morning, near gales from the S by Fri morning). | |||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  | | | | | | | | |  | | | |
some clouds | cloudy | some clouds | clear | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | some clouds | snow shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -31 | -31 | -32 | -33 | -33 | -32 | -31 | -30 | -28 | -29 | -29 | -29 | -30 | -30 | -28 | -28 | -27 | -27 |
min°C | -31 | -31 | -33 | -33 | -33 | -33 | -32 | -31 | -29 | -29 | -29 | -31 | -31 | -30 | -32 | -28 | -28 | -27 |
-31 | -31 | -40 | -42 | -42 | -46 | -47 | -47 | -44 | -43 | -40 | -44 | -50 | -48 | -50 | -47 | -45 | -42 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2150 | 2150 | 2100 | 2100 | 2100 | 2050 | 2200 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | |
 | 11:25 | — | — | 11:40 | — | — | 11:56 | — | — | 12:18 | — | — | 12:51 | — | — | 12:00 | — | — |
 | — | 3:17 | — | — | 3:00 | — | 2:44 | — | — | 2:22 | — | — | 1:48 | — | — | 12:00 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -28°C on Tue night, min -33°C on Sun night). Winds increasing (calm on Sun morning, fresh winds from the SSW by Tue night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -27°C on Fri afternoon, min -32°C on Thu night). Winds increasing (light winds from the SSW on Wed morning, near gales from the S by Fri morning).
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) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
ASCATB172E69S | |||||
ASCATB171E69S | |||||
ASCATB173E69S | |||||
ASCATB170E69S | |||||
ASCATB174E69S |
* 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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