– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 pm Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Wed 11 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 -14°C on Wed morning, min -20°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Mon night. Temperatures will be well below freezing (max -9°C on Mon night, min -23°C on Sun night). Winds increasing (light winds from the SW on Sat night, strong winds from the S by Mon night). | |||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | | | | | |  | |  |  | |  | |
cloudy | cloudy | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | light snow | light snow | mod. snow | |
Cloud base (m) | 2100 | 2050 | 2100 | 2050 | 2050 | 2050 | 2100 | 2050 | 2100 | 2100 | 2100 | 2050 | 2150 | 2150 | 2150 | 2100 | 2100 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 6 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -14 | -14 | -16 | -15 | -15 | -17 | -17 | -16 | -18 | -17 | -16 | -18 | -18 | -18 | -19 | -13 | -12 | -9 |
min °C | -16 | -15 | -18 | -16 | -15 | -20 | -18 | -16 | -20 | -18 | -16 | -20 | -19 | -18 | -23 | -16 | -14 | -14 |
chill °C | -26 | -25 | -27 | -24 | -24 | -28 | -26 | -23 | -26 | -27 | -24 | -30 | -28 | -29 | -35 | -26 | -24 | -23 |
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 -14°C on Wed morning, min -20°C on Thu night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Mon night. Temperatures will be well below freezing (max -9°C on Mon night, min -23°C on Sun night). Winds increasing (light winds from the SW on Sat night, strong winds from the S by Mon night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 | |||||
ASCATC135E64S | |||||
ASCATC134E64S | |||||
ASCATC136E64S | |||||
ASCATC137E64S | |||||
ASCATC133E64S | |||||
ASCATB134E64S | |||||
ASCATC137E63S | |||||
ASCATC136E63S |
* 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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