– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Sat 28 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sat 28 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 28 Mar Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -27°C on Mon morning, min -34°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, calm by Sun morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -27°C on Thu morning, min -33°C on Tue afternoon). Winds decreasing (fresh winds from the W on Mon night, calm by Tue night). | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | ||||||||||||||
night | 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 | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -33 | -33 | -33 | -31 | -30 | -29 | -28 | -27 | -27 | -28 | -30 | -32 | -31 | -28 | -28 | -29 | -27 | -28 | -25 |
min °C | -34 | -33 | -34 | -34 | -31 | -29 | -29 | -28 | -27 | -30 | -30 | -33 | -33 | -29 | -29 | -29 | -28 | -28 | -27 |
-50 | -51 | -48 | -48 | -37 | -29 | -35 | -39 | -41 | -41 | -39 | -44 | -43 | -29 | -39 | -40 | -42 | -41 | -40 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2450 | 4050 | 3600 | 3600 | 4100 | 5300 | 2150 | 2100 | 2100 | 2150 | 2150 | 2150 | |||||||
 | — | 9:06 | — | — | 9:12 | — | — | 9:19 | — | — | 9:27 | — | — | 9:34 | — | — | 9:42 | — | — |
 | — | — | 7:46 | — | — | 7:38 | — | — | 7:30 | — | — | 7:22 | — | — | 7:15 | — | — | 7:07 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Mon morning, min -34°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, calm by Sun morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -27°C on Thu morning, min -33°C on Tue afternoon). Winds decreasing (fresh winds from the W on Mon night, calm by Tue 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
ASCATB173E75S | |||||
ASCATC173E75S | |||||
ASCATB176E75S | |||||
ASCATB177E75S | |||||
ASCATB174E75S | |||||
ASCATB175E75S | |||||
ASCATC174E75S | |||||
ASCATC175E75S | |||||
ASCATB172E74S |
* 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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