– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Mon 15 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Mon 15 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Mon 15 Dec 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 -17°C on Tue afternoon, min -21°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -14°C on Fri afternoon, min -20°C on Sat night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the W by Fri night). | |||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | | | | | | | | | | | | |
clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -19 | -18 | -19 | -18 | -17 | -18 | -18 | -18 | -20 | -17 | -16 | -17 | -15 | -14 | -15 | -17 | -17 | -18 |
min°C | -19 | -18 | -21 | -19 | -18 | -18 | -18 | -18 | -21 | -19 | -17 | -17 | -16 | -14 | -17 | -17 | -17 | -20 |
-28 | -27 | -31 | -28 | -25 | -23 | -22 | -26 | -30 | -30 | -29 | -29 | -26 | -22 | -22 | -22 | -23 | -29 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 5600 | 4150 | 3900 | 4750 | 7650 | 7900 | 7500 | 4100 | ||||||||||
 | 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 -17°C on Tue afternoon, min -21°C on Mon night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -14°C on Fri afternoon, min -20°C on Sat night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the W by Fri night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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 |  | ||||
Mcmurdo |  | ||||
Williams Field |  | ||||
Mcmurdo Williams |  | ||||
ASCATC170E77S | |||||
ASCATC171E77S | |||||
ASCATC172E77S | |||||
ASCATC171E76S | |||||
ASCATC173E77S | |||||
ASCATC172E76S |
* 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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