– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Tue 24 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Tue 24 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Tue 24 Feb Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Wed morning, min -19°C on Thu night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Thu morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -14°C on Fri afternoon, min -25°C on Sat night). Winds increasing (light winds from the WNW on Fri afternoon, fresh winds from the W by Sun night). | ||||||||||||||||
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  |  | | | | | | | | |
clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -13 | -12 | -9 | -9 | -10 | -10 | -9 | -14 | -15 | -14 | -18 | -19 | -18 | -19 | -22 | -21 | -22 |
min °C | -14 | -15 | -11 | -9 | -13 | -12 | -10 | -19 | -17 | -16 | -21 | -20 | -18 | -25 | -24 | -22 | -23 |
-25 | -26 | -18 | -16 | -19 | -17 | -15 | -28 | -25 | -23 | -31 | -30 | -28 | -37 | -35 | -34 | -37 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 7950 | 5500 | 5200 | 4950 | 5000 | 2300 | 2250 | 2150 | 2150 | 2100 | 3250 | 4100 | |||||
 | — | — | 4:43 | — | — | 4:56 | — | — | 5:07 | — | — | 5:20 | — | — | 5:31 | — | — |
 | 12:46 | — | 12:31 | — | — | 12:18 | — | — | — | — | 11:53 | — | — | 11:43 | — | — | 11:31 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Temperatures will be well below freezing (max -9°C on Wed morning, min -19°C on Thu night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Thu morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -14°C on Fri afternoon, min -25°C on Sat night). Winds increasing (light winds from the WNW on Fri afternoon, fresh winds from the W by Sun night).
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 |
|---|---|---|---|---|---|
SHIP6026 | |||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field | | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier |
* 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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