– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 pm Sat 14 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sat 14 Nov Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -18°C on Mon morning, min -26°C on Sat night). Winds increasing (light winds from the SSW on Sat night, near gales from the S by Mon afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Extremely cold (max -15°C on Wed morning, min -22°C on Tue morning). Winds decreasing (gales from the S on Wed night, moderate winds from the S by Thu night). | |||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | |  | | | | | | | |
cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | cloudy | some clouds | some clouds | light snow | light snow | light snow | light snow | light snow | cloudy | |
Cloud base (m) | 2100 | 2100 | 2250 | 2200 | 2150 | 2100 | 2100 | 2100 | 2100 | 2050 | 3100 | 2100 | 2100 | 2100 | 2100 | 2050 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 3 | 2 | — | — | — | 1 | 3 | 5 | 2 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -24 | -25 | -23 | -21 | -21 | -18 | -18 | -22 | -19 | -17 | -17 | -15 | -15 | -15 | -16 | -18 | -17 |
min °C | -25 | -24 | -26 | -24 | -22 | -22 | -19 | -20 | -24 | -22 | -18 | -18 | -17 | -15 | -16 | -17 | -18 | -18 |
chill °C | -37 | -35 | -36 | -35 | -34 | -35 | -31 | -36 | -38 | -35 | -29 | -31 | -29 | -29 | -30 | -30 | -30 | -28 |
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 light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -18°C on Mon morning, min -26°C on Sat night). Winds increasing (light winds from the SSW on Sat night, near gales from the S 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 morning, min -22°C on Tue morning). Winds decreasing (gales from the S on Wed night, moderate winds from the S by Thu 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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Williams Field |  | ||||
Dumont Durville | |||||
DomeA | |||||
ASCATC127E64S | |||||
ASCATC126E64S | |||||
ASCATC125E64S | |||||
ASCATC124E64S | |||||
ASCATB124E64S | |||||
WilkinsRunwayEast |
* 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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