– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -16°C on Tue afternoon, min -24°C on Sun morning). Winds increasing (light winds from the S on Sun morning, near gales from the SSE by Mon afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Extremely cold (max -15°C on Wed afternoon, min -19°C on Thu night). Winds decreasing (near gales from the S on Wed night, light winds from the SSW by Fri night). | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | | | | | | | |  |  | | | |
cloudy | cloudy | cloudy | cloudy | light snow | light snow | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | light snow | some clouds | clear | clear | some clouds | |
Cloud base (m) | 2150 | 2100 | 2050 | 2150 | 2100 | 2100 | 2100 | 2050 | 2150 | 2200 | 2100 | 2100 | 2100 | 2050 | 2600 | 2600 | 5300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | 2 | — | — | — | — | 2 | 4 | 2 | 2 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -22 | -20 | -19 | -19 | -21 | -18 | -16 | -16 | -16 | -15 | -16 | -17 | -16 | -16 | -16 | -15 | -18 |
min °C | -24 | -22 | -22 | -20 | -20 | -24 | -19 | -17 | -17 | -17 | -15 | -18 | -17 | -17 | -19 | -18 | -15 | -19 |
chill °C | -35 | -35 | -35 | -32 | -36 | -38 | -31 | -28 | -30 | -28 | -27 | -33 | -30 | -29 | -29 | -27 | -23 | -26 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 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: A dusting of new snow. Extremely cold (max -16°C on Tue afternoon, min -24°C on Sun morning). Winds increasing (light winds from the S on Sun morning, near gales from the SSE by Mon afternoon).
Portal Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Extremely cold (max -15°C on Wed afternoon, min -19°C on Thu night). Winds decreasing (near gales from the S on Wed night, light winds from the SSW 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
Dumont Durville | |||||
SHIP242 | |||||
DomeA | |||||
ASCATC169E64S | |||||
ASCATB170E64S | |||||
ASCATC170E64S | |||||
ASCATC179E65S | |||||
ASCATB179E65S | |||||
ASCATC180E65S |
* 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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