– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Fri 24 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Fri 24 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Fri 24 Apr 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 -35°C on Fri morning, min -38°C on Sun night). Winds increasing (light winds from the SSW on Sat night, gales from the SW by Sun night). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -28°C on Wed afternoon, min -40°C on Mon night). Winds increasing (light winds from the SSW on Tue morning, gales from the S by Wed night). | |||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  |  | | | | | | | | |  | |
some clouds | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | cloudy | cloudy | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -35 | -35 | -35 | -36 | -36 | -35 | -35 | -36 | -37 | -37 | -38 | -40 | -40 | -39 | -34 | -30 | -28 | -29 |
min °C | -35 | -35 | -36 | -36 | -36 | -36 | -35 | -36 | -38 | -38 | -39 | -40 | -40 | -40 | -39 | -32 | -30 | -32 |
-49 | -49 | -50 | -49 | -47 | -47 | -49 | -53 | -62 | -61 | -63 | -64 | -56 | -56 | -55 | -49 | -45 | -51 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 2150 | 2150 | 2200 | 2150 | 2150 | 2100 | 2050 | 2100 | |||
 | 12:51 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 1:48 | — | — | 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 -35°C on Fri morning, min -38°C on Sun night). Winds increasing (light winds from the SSW on Sat night, gales from the SW by Sun night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -28°C on Wed afternoon, min -40°C on Mon night). Winds increasing (light winds from the SSW on Tue morning, gales from the S by Wed night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 | |||||
ASCATB172E68S | |||||
ASCATB173E68S | |||||
ASCATB174E68S | |||||
ASCATB176E68S | |||||
ASCATB177E68S | |||||
ASCATB175E68S | |||||
ASCATB179E68S | |||||
ASCATB178E68S |
* 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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