– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Wed 24 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Wed 24 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 24 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 below freezing (max -4°C on Fri afternoon, min -11°C on Tue night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the W by Fri afternoon). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max -4°C on Sun afternoon, min -10°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | | | | |  |  | | |  | | | | |  | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -10 | -9 | -10 | -7 | -5 | -6 | -5 | -4 | -7 | -5 | -5 | -6 | -5 | -4 | -7 | -7 | -6 | -7 |
min °C | -11 | -11 | -9 | -11 | -9 | -6 | -7 | -6 | -5 | -9 | -5 | -5 | -10 | -6 | -4 | -10 | -8 | -6 | -10 |
-22 | -23 | -20 | -22 | -19 | -15 | -15 | -13 | -9 | -14 | -5 | -8 | -14 | -9 | -8 | -16 | -13 | -11 | -18 | |
0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 | 400 | 0 | 150 | 250 | 0 | 0 | 400 | 0 | 0 | 50 | 0 | |
Cloud base (m) | 8700 | 5500 | 2100 | 2100 | 2100 | 2100 | 4850 | 4900 | 4800 | 3850 | |||||||||
 | — | 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 below freezing (max -4°C on Fri afternoon, min -11°C on Tue night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the W by Fri afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -4°C on Sun afternoon, min -10°C on Sat 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 |  | ||||
Cape Ross | |||||
Williams Field | | ||||
Mcmurdo Williams | | ||||
ASCATC169E77S | |||||
ASCATC170E77S | |||||
ASCATC171E77S | |||||
ASCATC172E77S | |||||
ASCATC173E77S | |||||
MarioZuchelliStation (Baia Terra Nova) |
* 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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