– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 26 Oct 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 -26°C on Wed night, min -33°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -21°C on Sat afternoon, min -27°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | |  | | | | | | | |
clear | clear | some clouds | cloudy | some clouds | clear | some clouds | some clouds | clear | some clouds | cloudy | light snow | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | |
Cloud base (m) | 6950 | 2150 | 2100 | 2100 | 2100 | 2200 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 4000 | 4150 | 6750 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -27 | -28 | -30 | -30 | -30 | -31 | -30 | -28 | -26 | -23 | -22 | -22 | -26 | -26 | -24 | -22 | -21 | -21 |
min °C | -27 | -29 | -31 | -31 | -30 | -33 | -31 | -29 | -28 | -24 | -22 | -25 | -27 | -26 | -27 | -23 | -22 | -23 |
chill °C | -35 | -38 | -40 | -31 | -30 | -42 | -42 | -41 | -40 | -32 | -30 | -37 | -39 | -37 | -34 | -33 | -32 | -33 |
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: Mostly dry. Extremely cold (max -26°C on Wed night, min -33°C on Tue night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -21°C on Sat afternoon, min -27°C on Fri morning). Wind will be generally light.
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 |  | ||||
DomeA | |||||
WilkinsRunwayEast | |||||
Casey | |||||
Davis | |||||
ASCATB101E61S | |||||
ASCATB101E60S | |||||
ASCATB100E61S | |||||
ASCATB100E60S |
* 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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