– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 28 Sep 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 -33°C on Mon morning, min -38°C on Tue afternoon). Winds decreasing (fresh winds from the WSW on Mon night, light winds from the SSW by Tue night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -27°C on Fri afternoon, min -36°C on Wed night). Winds increasing (calm on Wed night, strong winds from the SW by Fri night). | |||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | | | | | |  | |  | |
cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | cloudy | some clouds | clear | some clouds | |
Cloud base (m) | 2100 | 2100 | 2050 | 6800 | 2150 | 2150 | 2100 | 2100 | 2050 | 2050 | 3550 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -35 | -33 | -33 | -35 | -37 | -38 | -36 | -36 | -35 | -33 | -32 | -30 | -29 | -30 | -27 | -27 |
min °C | -35 | -34 | -34 | -35 | -37 | -38 | -37 | -36 | -35 | -36 | -33 | -31 | -35 | -33 | -29 | -30 |
chill °C | -47 | -46 | -49 | -51 | -55 | -51 | -47 | -49 | -50 | -48 | -42 | -41 | -50 | -49 | -46 | -38 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 7:22 | — | — | 7:15 | — | — | 7:07 | — | — | 6:58 | — | — | 6:50 | — | — |
 | — | — | 9:08 | — | — | 9:16 | — | — | 9:23 | — | — | 9:31 | — | — | 9:38 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -33°C on Mon morning, min -38°C on Tue afternoon). Winds decreasing (fresh winds from the WSW on Mon night, light winds from the SSW by Tue night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -36°C on Wed night). Winds increasing (calm on Wed night, strong winds from the SW by Fri 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 | |||||
Casey | |||||
ASCATC228E67S | |||||
ASCATC227E67S | |||||
ASCATC229E67S | |||||
ASCATB227E67S | |||||
ASCATB227E66S | |||||
ASCATB226E66S | |||||
ASCATC227E66S |
* 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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