– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Fri 20 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -27°C on Sun afternoon, min -32°C on Thu night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the WSW by Sat night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -25°C on Wed afternoon, min -32°C on Mon afternoon). Winds increasing (light winds from the SE on Sun night, strong winds from the S by Tue night). | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | |  |  | | | | | | |
cloudy | some clouds | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | cloudy | light snow | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -30 | -32 | -32 | -30 | -29 | -29 | -29 | -28 | -27 | -28 | -30 | -31 | -30 | -30 | -30 | -28 | -26 | -25 | -26 |
min °C | -32 | -32 | -32 | -32 | -30 | -29 | -30 | -29 | -27 | -29 | -30 | -32 | -32 | -30 | -30 | -29 | -27 | -26 | -27 |
-41 | -41 | -43 | -44 | -43 | -43 | -46 | -42 | -39 | -41 | -43 | -45 | -44 | -45 | -47 | -46 | -42 | -40 | -37 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 2150 | 2100 | 2100 | 2050 | 2050 | 2050 | 2100 | 2100 | 2050 | 2100 | 2100 | 2100 | 2100 |
 | — | 8:07 | — | — | 8:15 | — | — | 8:22 | — | — | 8:30 | — | — | 8:37 | — | — | 8:44 | — | — |
 | — | — | 8:49 | — | — | 8:40 | — | — | 8:34 | — | — | 8:25 | — | — | 8:17 | — | — | 8:09 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Sun afternoon, min -32°C on Thu night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the WSW by Sat night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -25°C on Wed afternoon, min -32°C on Mon afternoon). Winds increasing (light winds from the SE on Sun night, strong winds from the S by Tue 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 |
|---|---|---|---|---|---|
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
ASCATC172E76S | |||||
ASCATB172E76S | |||||
ASCATB173E76S | |||||
ASCATC173E76S | |||||
ASCATC171E75S | |||||
ASCATB174E76S |
* 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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