– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Sat 07 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sat 07 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sat 07 Mar 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 -22°C on Sat morning, min -32°C on Sun night). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the W by Sun morning). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Tue afternoon, min -28°C on Tue morning). Winds increasing (calm on Tue night, fresh winds from the W by Thu afternoon). | |||||||||||||||||
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | |  |  | | |  | | | | |
clear | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | some clouds | cloudy | light snow | cloudy | cloudy | cloudy | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -22 | -22 | -25 | -24 | -25 | -29 | -29 | -27 | -29 | -25 | -18 | -18 | -18 | -19 | -22 | -23 | -25 | -24 |
min °C | -23 | -23 | -26 | -25 | -26 | -32 | -31 | -28 | -31 | -28 | -20 | -18 | -18 | -21 | -23 | -25 | -26 | -27 |
-32 | -33 | -39 | -40 | -39 | -45 | -43 | -39 | -44 | -40 | -28 | -18 | -18 | -21 | -23 | -38 | -40 | -40 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2250 | 2150 | 2050 | 3900 | 3700 | 3300 | 2100 | 2100 | 2050 | 2100 | 2100 | ||||||
 | 6:26 | — | — | 6:35 | — | — | 6:43 | — | — | 6:52 | — | — | 7:00 | — | — | 7:07 | — | — |
 | — | — | 10:35 | — | — | 10:25 | — | — | 10:17 | — | — | 10:08 | — | — | 10:00 | — | 9:52 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -22°C on Sat morning, min -32°C on Sun night). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the W by Sun morning).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -18°C on Tue afternoon, min -28°C on Tue morning). Winds increasing (calm on Tue night, fresh winds from the W by Thu afternoon).
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 |
|---|---|---|---|---|---|
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
ASCATB170E75S | |||||
ASCATB171E75S | |||||
ASCATB167E74S | |||||
ASCATC171E75S | |||||
ASCATB168E74S | |||||
ASCATC167E74S | |||||
ASCATC168E74S |
* 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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