– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Tue 27 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Tue 27 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 27 Jan Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -13°C on Tue morning, min -22°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -19°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | | |  | | | | | |  | |
cloudy | cloudy | some clouds | clear | clear | clear | some clouds | cloudy | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -13 | -13 | -17 | -15 | -15 | -18 | -17 | -16 | -18 | -17 | -16 | -15 | -12 | -11 | -12 | -9 | -8 | -8 |
min °C | -13 | -14 | -21 | -18 | -16 | -22 | -19 | -16 | -22 | -19 | -16 | -19 | -13 | -11 | -12 | -10 | -9 | -9 |
-21 | -21 | -30 | -25 | -22 | -31 | -26 | -22 | -30 | -25 | -20 | -26 | -20 | -19 | -19 | -16 | -16 | -15 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 4150 | 3800 | 5200 | 2150 | 2200 | 2100 | 2050 | 2100 | 2100 | 2100 | 2100 | 2050 | 2100 | 2100 | 2100 | 2100 | ||
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -13°C on Tue morning, min -22°C on Wed night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -19°C on Fri morning). 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 |
|---|---|---|---|---|---|
SHIP2233 | |||||
Phoenix Field- McMurdo Station |  | ||||
Cape Ross | |||||
Williams Field | | ||||
Mcmurdo Williams | | ||||
ASCATC169E77S | |||||
ASCATC170E77S | |||||
ASCATC169E76S | |||||
ASCATC170E76S | |||||
ASCATC168E76S |
* 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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