– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Sat 20 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sat 20 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sat 20 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 Mon night, min -21°C on Sat night). Winds increasing (light winds from the W on Sun morning, near gales from the WSW by Mon night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -14°C on Tue afternoon, min -16°C on Tue morning). Mainly gales. | |||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||
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 | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -19 | -18 | -19 | -20 | -19 | -20 | -19 | -18 | -17 | -16 | -14 | -14 | -14 | -14 | -15 | -15 | -14 | -14 |
min°C | -19 | -18 | -21 | -20 | -19 | -21 | -20 | -18 | -18 | -16 | -15 | -16 | -15 | -14 | -16 | -15 | -14 | -15 |
-26 | -25 | -28 | -26 | -26 | -31 | -33 | -32 | -33 | -30 | -29 | -31 | -29 | -27 | -30 | -28 | -27 | -29 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | ||||||||||||||||||
 | 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 Mon night, min -21°C on Sat night). Winds increasing (light winds from the W on Sun morning, near gales from the WSW by Mon night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -14°C on Tue afternoon, min -16°C on Tue morning). Mainly gales.
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 | |||||
Cape Ross | |||||
Williams Field | | ||||
Mcmurdo Williams | | ||||
ASCATC171E77S | |||||
ASCATC170E77S | |||||
ASCATC172E77S | |||||
ASCATC170E76S | |||||
ASCATC171E76S |
* 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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