– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 am Thu 21 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Thu 21 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Thu 21 May 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 -25°C on Sat night, min -34°C on Thu morning). Winds increasing (light winds from the SW on Fri morning, strong winds from the SSW by Sat afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sun morning. Extremely cold (max -23°C on Sun night, min -34°C on Mon morning). Winds decreasing (near gales from the SSE on Sun night, light winds from the SSW by Mon afternoon). | |||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | |  |  | | | | |  | | | | |
cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | light snow | cloudy | cloudy | some clouds | cloudy | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 1 | 2 | 2 | 3 | — | — | — | — | — | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -33 | -31 | -30 | -31 | -33 | -32 | -29 | -28 | -25 | -24 | -24 | -23 | -34 | -32 | -30 | -27 | -25 | -25 |
min °C | -34 | -32 | -31 | -32 | -34 | -34 | -31 | -29 | -27 | -25 | -24 | -33 | -34 | -34 | -31 | -28 | -27 | -27 |
-47 | -45 | -43 | -42 | -44 | -46 | -48 | -47 | -44 | -40 | -40 | -48 | -50 | -48 | -45 | -41 | -41 | -42 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2050 | 2050 | 2100 | 2100 | 2050 | 2050 | 2050 | 2050 | 2050 |
 | 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 -25°C on Sat night, min -34°C on Thu morning). Winds increasing (light winds from the SW on Fri morning, strong winds from the SSW by Sat afternoon).
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sun morning. Extremely cold (max -23°C on Sun night, min -34°C on Mon morning). Winds decreasing (near gales from the SSE on Sun night, light winds from the SSW by Mon 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 |  | ||||
Dumont Durville | |||||
Casey | |||||
hy2c227E67S | |||||
hy2c226E66S | |||||
hy2c228E67S | |||||
hy2c227E66S | |||||
hy2c230E67S | |||||
hy2c223E65S | |||||
hy2c225E66S |
* 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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