– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Thu 14 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Thu 14 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Thu 14 May 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 -28°C on Thu night, min -32°C on Fri night). Winds increasing (light winds from the WSW on Fri night, fresh winds from the WSW by Sun afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -31°C on Sun night, min -37°C on Tue night). Winds decreasing (strong winds from the WSW on Sun night, calm by Tue night). | ||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | | | | | | | | | | |
cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -28 | -28 | -28 | -30 | -31 | -31 | -31 | -31 | -31 | -31 | -31 | -31 | -31 | -34 | -35 | -36 | -32 | -31 | -30 |
min °C | -29 | -28 | -30 | -32 | -31 | -31 | -31 | -31 | -31 | -31 | -31 | -31 | -33 | -35 | -36 | -37 | -34 | -32 | -32 |
-40 | -37 | -40 | -40 | -41 | -41 | -42 | -44 | -47 | -49 | -50 | -50 | -48 | -49 | -48 | -47 | -48 | -45 | -45 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2150 | 7800 | 8000 | 7400 | 4300 | 4700 | 2150 | 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: Mostly dry. Extremely cold (max -28°C on Thu night, min -32°C on Fri night). Winds increasing (light winds from the WSW on Fri night, fresh winds from the WSW by Sun afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -31°C on Sun night, min -37°C on Tue night). Winds decreasing (strong winds from the WSW on Sun night, calm by Tue night).
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 | |||||
DomeA | |||||
ASCATB139E64S | |||||
ASCATC139E64S | |||||
ASCATB138E64S | |||||
ASCATC138E64S | |||||
ASCATB137E64S | |||||
ASCATC137E64S | |||||
ASCATC136E64S |
* 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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