– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Thu 30 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Thu 30 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Thu 30 Apr 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 -31°C on Sun afternoon, min -39°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -25°C on Mon night, min -30°C on Sun night). Winds increasing (light winds from the S on Sun night, near gales from the WSW by Wed afternoon). | ||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | | |  | | |  | | | | | | | |
cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | some clouds | cloudy | cloudy | light snow | cloudy | cloudy | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -37 | -38 | -38 | -38 | -37 | -35 | -34 | -33 | -31 | -27 | -26 | -26 | -25 | -28 | -28 | -28 | -29 | -29 | -29 |
min °C | -39 | -38 | -38 | -39 | -37 | -36 | -35 | -34 | -32 | -30 | -27 | -26 | -27 | -29 | -29 | -29 | -29 | -30 | -31 |
-54 | -55 | -52 | -55 | -48 | -48 | -46 | -34 | -38 | -40 | -40 | -40 | -40 | -42 | -40 | -46 | -47 | -50 | -50 | |
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 | 2900 | 4650 | 4600 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2050 | 2150 | |||
 | — | 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 -31°C on Sun afternoon, min -39°C on Thu night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -25°C on Mon night, min -30°C on Sun night). Winds increasing (light winds from the S on Sun night, near gales from the WSW 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
ASCATB182E76S | |||||
ASCATC182E76S | |||||
ASCATC183E76S | |||||
ASCATB183E76S | |||||
ASCATB186E76S | |||||
ASCATC186E76S | |||||
ASCATB187E76S | |||||
ASCATC187E76S | |||||
Dumont Durville |
* 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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