– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 13 Nov 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 -22°C on Thu night, min -27°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -15°C on Wed morning, min -23°C on Sun night). Winds increasing (moderate winds from the SSW on Sun night, near gales from the S by Wed afternoon). | |||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | | |  | | | |  |  | | | | |
cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | light snow | light snow | light snow | cloudy | cloudy | |
Cloud base (m) | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2250 | 2150 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -24 | -24 | -26 | -24 | -23 | -24 | -23 | -23 | -21 | -20 | -19 | -19 | -17 | -16 | -16 |
min °C | -24 | -24 | -25 | -27 | -25 | -24 | -25 | -24 | -23 | -23 | -20 | -22 | -23 | -18 | -16 | -18 |
chill °C | -34 | -34 | -37 | -40 | -37 | -36 | -36 | -35 | -36 | -36 | -31 | -36 | -37 | -30 | -27 | -28 |
Freezing level m | 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 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -22°C on Thu night, min -27°C on Fri night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -15°C on Wed morning, min -23°C on Sun night). Winds increasing (moderate winds from the SSW on Sun night, near gales from the S by Wed afternoon).
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 | |||||
hy2c170E64S | |||||
hy2c171E64S | |||||
hy2c172E64S | |||||
hy2c181E65S | |||||
hy2c173E64S | |||||
hy2c170E63S | |||||
hy2c182E65S |
* 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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