– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Thu 26 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Thu 26 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Thu 26 Feb Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Thu morning, min -25°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -18°C on Mon afternoon, min -23°C on Sun morning). Winds increasing (light winds from the W on Sun morning, strong winds from the W by Sun night). | |||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | | | | | | | |
cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -10 | -13 | -15 | -14 | -19 | -20 | -19 | -23 | -22 | -20 | -21 | -19 | -18 | -21 | -20 | -19 | -21 |
min °C | -11 | -10 | -19 | -17 | -16 | -22 | -21 | -21 | -25 | -23 | -21 | -22 | -21 | -19 | -23 | -21 | -19 | -22 |
-16 | -14 | -28 | -25 | -23 | -32 | -31 | -32 | -36 | -33 | -32 | -36 | -36 | -32 | -37 | -34 | -32 | -34 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 4300 | 2250 | 3000 | 5100 | 4900 | 2150 | 2200 | 2150 | 3250 | 4050 | 7600 | |||||||
 | 4:56 | — | — | 5:07 | — | — | 5:20 | — | — | 5:31 | — | — | 5:41 | — | — | 5:50 | — | — |
 | 12:18 | — | — | — | — | 11:53 | — | — | 11:43 | — | — | 11:31 | — | — | 11:22 | — | — | 11:12 |
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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 -10°C on Thu morning, min -25°C on Sat night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -18°C on Mon afternoon, min -23°C on Sun morning). Winds increasing (light winds from the W on Sun morning, strong 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 |
|---|---|---|---|---|---|
SHIP6101 | |||||
Phoenix Field- McMurdo Station |  | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
SHIP6787 | |||||
Phoenix Field- McMurdo Station | | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field | |
* 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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