– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Sun 01 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sun 01 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 01 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 -18°C on Tue morning, min -23°C on Sun morning). Winds increasing (light winds from the SW on Sun morning, strong winds from the SW by Tue night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -16°C on Wed afternoon, min -31°C on Fri night). Winds decreasing (strong winds from the SW on Thu afternoon, calm by Fri night). | |||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | |||||||||||||
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 | -22 | -19 | -19 | -19 | -19 | -20 | -18 | -18 | -20 | -18 | -16 | -16 | -19 | -18 | -23 | -29 | -30 | -31 |
min °C | -23 | -20 | -20 | -20 | -20 | -21 | -19 | -19 | -21 | -19 | -17 | -18 | -19 | -21 | -28 | -30 | -30 | -31 |
-33 | -30 | -35 | -34 | -34 | -36 | -32 | -33 | -36 | -32 | -29 | -31 | -32 | -36 | -43 | -45 | -44 | -44 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 4050 | 8000 | 8350 | 4350 | ||||||||||||||
 | 5:31 | — | — | 5:41 | — | — | 5:50 | — | — | 6:00 | — | — | 6:09 | — | — | 6:18 | — | — |
 | — | — | 11:31 | — | — | 11:22 | — | — | 11:12 | — | — | 11:01 | — | — | 10:52 | — | — | 10:44 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -18°C on Tue morning, min -23°C on Sun morning). Winds increasing (light winds from the SW on Sun morning, strong winds from the SW by Tue night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -16°C on Wed afternoon, min -31°C on Fri night). Winds decreasing (strong winds from the SW on Thu afternoon, calm 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 |
|---|---|---|---|---|---|
SHIP8320 | |||||
Cape Ross | |||||
Williams Field |  | ||||
ASCATB167E77S | |||||
ASCATB168E77S | |||||
Cape Ross | |||||
Williams Field | | ||||
ASCATB167E77S | |||||
ASCATB168E77S | |||||
ASCATB169E77S |
* 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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