– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Fri 20 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm 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 -26°C on Sun morning, min -31°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -24°C on Wed night, min -30°C on Mon afternoon). Winds increasing (light winds from the E on Mon afternoon, strong winds from the S by Tue night). | ||||||||||||||||
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | | | | | | |  |  | | | | |
clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -31 | -29 | -28 | -28 | -27 | -26 | -27 | -27 | -29 | -30 | -28 | -28 | -29 | -29 | -27 | -25 | -24 |
min °C | -31 | -31 | -29 | -28 | -28 | -27 | -27 | -29 | -29 | -30 | -30 | -29 | -29 | -30 | -28 | -25 | -25 |
-42 | -42 | -42 | -41 | -40 | -39 | -38 | -41 | -40 | -40 | -40 | -45 | -46 | -48 | -45 | -39 | -37 | |
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 | 2100 | 2050 | 2050 | 2050 | 2100 | 2100 | 2050 | 2100 | 2100 | 2050 | 2050 | |
 | — | — | 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 -26°C on Sun morning, min -31°C on Fri afternoon). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -24°C on Wed night, min -30°C on Mon afternoon). Winds increasing (light winds from the E on Mon afternoon, 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) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
Dumont Durville | |||||
DomeA | |||||
ASCATC219E73S | |||||
ASCATC217E72S |
* 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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