– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Sat 31 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sat 31 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 31 Jan Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sat morning. Temperatures will be well below freezing (max -9°C on Mon afternoon, min -16°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -7°C on Thu morning, min -13°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  | | | | | | | |  | | | | | |
cloudy | light snow | light snow | light snow | cloudy | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | light snow | light snow | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 1 | 2 | 2 | — | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -15 | -12 | -12 | -12 | -12 | -11 | -11 | -10 | -9 | -11 | -10 | -10 | -11 | -9 | -8 | -8 | -7 | -7 | -11 |
min °C | -16 | -14 | -12 | -13 | -12 | -11 | -12 | -10 | -9 | -13 | -12 | -10 | -13 | -10 | -9 | -11 | -8 | -7 | -13 |
-22 | -22 | -21 | -21 | -19 | -19 | -18 | -14 | -13 | -17 | -17 | -16 | -18 | -15 | -15 | -17 | -13 | -12 | -18 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | 2100 | 2050 | 2050 | 2050 | 2050 | 2050 | 2050 | 2050 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 |
 | — | 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 Sat morning. Temperatures will be well below freezing (max -9°C on Mon afternoon, min -16°C on Fri night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -7°C on Thu morning, min -13°C on Mon night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
ASCATB168E77S | |||||
ASCATB170E77S | |||||
ASCATC168E77S | |||||
ASCATB169E77S | |||||
ASCATB168E76S | |||||
ASCATC169E77S |
* 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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