– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Sat 21 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sat 21 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 21 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 -24°C on Sun night, min -33°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -19°C on Wed night, min -28°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | |  |  | | | | | |  | |
clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | cloudy | cloudy | cloudy | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -31 | -29 | -29 | -26 | -26 | -26 | -24 | -24 | -24 | -23 | -22 | -22 | -22 | -22 | -20 | -19 | -23 | -25 | -29 |
min °C | -33 | -31 | -29 | -29 | -26 | -26 | -26 | -24 | -26 | -25 | -23 | -22 | -23 | -23 | -21 | -22 | -23 | -28 | -29 |
-47 | -45 | -43 | -43 | -39 | -38 | -36 | -24 | -31 | -30 | -34 | -34 | -36 | -36 | -31 | -32 | -33 | -40 | -41 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2150 | 2100 | 2100 | 2100 | 2050 | 2050 | 2050 | 2100 | 2100 | 2050 | 2100 | 2100 | 2100 | 2100 | 2050 | 2150 | 2050 | |
 | — | 8:15 | — | — | 8:22 | — | — | 8:30 | — | — | 8:37 | — | — | 8:44 | — | — | 8:51 | — | — |
 | — | — | 8:40 | — | — | 8:34 | — | — | 8:25 | — | — | 8:17 | — | — | 8:09 | — | — | 8:02 | — |
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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 Sun night, min -33°C on Fri night). 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 -19°C on Wed night, min -28°C on Thu afternoon). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field | | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Jang Bogo Station | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
ASCATC184E73S | |||||
ASCATC185E73S |
* 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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