– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 11 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Fri 11 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 -23°C on Sun night, min -33°C on Sat afternoon). Winds increasing (light winds from the SW on Sat afternoon, fresh winds from the SSW by Sun night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -25°C on Mon night, min -36°C on Wed afternoon). Winds increasing (light winds from the WSW on Tue night, near gales from the WSW by Thu afternoon). | |||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | | | | |  | |
cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | cloudy | cloudy | clear | |
Cloud base (m) | 2200 | 2100 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2150 | 2100 | 2050 | 2100 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -29 | -31 | -31 | -33 | -29 | -26 | -23 | -23 | -23 | -25 | -27 | -28 | -31 | -35 | -35 | -32 |
min °C | -30 | -31 | -33 | -33 | -31 | -28 | -25 | -23 | -24 | -26 | -28 | -29 | -35 | -35 | -36 | -35 |
chill °C | -44 | -43 | -43 | -44 | -46 | -44 | -40 | -35 | -36 | -38 | -36 | -37 | -47 | -48 | -50 | -49 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 8:30 | — | — | 8:22 | — | — | 8:15 | — | — | 8:07 | — | — | 7:58 | — | — |
 | — | — | 6:12 | — | — | 6:19 | — | — | 6:25 | — | — | 6:32 | — | — | 6:39 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -23°C on Sun night, min -33°C on Sat afternoon). Winds increasing (light winds from the SW on Sat afternoon, fresh winds from the SSW by Sun night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -25°C on Mon night, min -36°C on Wed afternoon). Winds increasing (light winds from the WSW on Tue night, near gales from the WSW by Thu 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 | |||||
DomeA | |||||
ASCATC156E62S | |||||
ASCATB142E63S | |||||
ASCATB143E63S | |||||
ASCATC154E62S | |||||
ASCATC155E62S | |||||
ASCATB152E62S | |||||
ASCATC152E62S |
* 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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