– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Sat 13 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 13 Dec 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 Sat afternoon, min -18°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -12°C on Tue afternoon, min -18°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||
night | 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 | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | clear | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -12 | -10 | -9 | -13 | -13 | -13 | -15 | -14 | -13 | -15 | -13 | -12 | -14 | -12 | -12 | -14 | -13 | -12 | -13 |
min°C | -14 | -11 | -10 | -17 | -15 | -13 | -18 | -16 | -13 | -18 | -16 | -12 | -15 | -13 | -13 | -17 | -14 | -12 | -15 |
-19 | -15 | -16 | -25 | -23 | -21 | -27 | -25 | -21 | -27 | -23 | -15 | -19 | -18 | -20 | -27 | -24 | -22 | -25 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2150 | 2100 | 4900 | 2300 | 4350 | 4300 | 5000 | 4800 | |||||||||
 | — | 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. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -18°C on Sun night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -12°C on Tue afternoon, min -18°C on Mon night). 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 |  | ||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
ASCATB170E77S | |||||
ASCATC170E77S | |||||
ASCATC171E77S | |||||
ASCATB171E77S | |||||
ASCATB172E77S | |||||
ASCATC172E77S | |||||
ASCATB173E77S |
* 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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