– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 pm Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 12 Oct 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 -25°C on Thu morning, min -33°C on Mon afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -22°C on Fri morning, min -26°C on Thu afternoon). Winds decreasing (fresh winds from the SSE on Thu night, light winds from the SSW by Sat night). | ||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | |  |  | |  | | |  | |
cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | snow shwrs | cloudy | some clouds | some clouds | |
Cloud base (m) | 2100 | 2100 | 2050 | 2200 | 2150 | 2100 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2050 | 2150 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -33 | -33 | -31 | -31 | -32 | -30 | -30 | -28 | -25 | -25 | -23 | -22 | -22 | -23 | -24 | -24 | -22 |
min °C | -33 | -33 | -32 | -31 | -32 | -31 | -30 | -30 | -26 | -26 | -26 | -23 | -22 | -25 | -24 | -24 | -24 |
chill °C | -45 | -42 | -32 | -38 | -39 | -40 | -41 | -42 | -39 | -39 | -40 | -37 | -35 | -36 | -35 | -33 | -34 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 5:11 | — | — | 5:01 | — | — | 4:50 | — | — | 4:37 | — | — | 12:00 | — | — |
 | — | 11:05 | — | — | 11:15 | — | — | 11:24 | — | — | 11:36 | — | — | 11:47 | 12:00 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -25°C on Thu morning, min -33°C on Mon afternoon). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -22°C on Fri morning, min -26°C on Thu afternoon). Winds decreasing (fresh winds from the SSE on Thu night, light winds from the SSW by Sat 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 |  | ||||
DomeA | |||||
ASCATB254E70S | |||||
ASCATB255E70S | |||||
ASCATB256E70S | |||||
ASCATB257E70S | |||||
ASCATB258E70S | |||||
ASCATC258E70S | |||||
ASCATB259E70S | |||||
ASCATC259E70S |
* 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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