– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 pm Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Wed 07 Oct 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 -21°C on Wed afternoon, min -27°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sat morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -25°C on Sat afternoon, min -37°C on Sun night). Winds decreasing (gales from the SW on Sat night, light winds from the NW by Mon afternoon). | ||||||||||||||||
Wed 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | | | |  | | | | | | | |
clear | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2150 | 2150 | 5350 | 4450 | 4300 | 5350 | 4650 | ||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -22 | -21 | -21 | -22 | -24 | -24 | -25 | -26 | -25 | -26 | -27 | -28 | -31 | -35 | -34 | -35 |
min °C | -21 | -22 | -21 | -21 | -24 | -24 | -24 | -27 | -26 | -26 | -27 | -27 | -29 | -37 | -36 | -34 | -36 |
chill °C | -31 | -31 | -30 | -30 | -30 | -30 | -30 | -39 | -40 | -43 | -46 | -46 | -46 | -55 | -51 | -48 | -51 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 5:58 | — | — | 5:50 | — | — | 5:41 | — | — | 5:31 | — | — | 5:22 | — | — |
 | — | 10:19 | — | — | 10:28 | — | — | 10:37 | — | — | 10:45 | — | — | 10:54 | — | — | 11:05 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Wed afternoon, min -27°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sat morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -25°C on Sat afternoon, min -37°C on Sun night). Winds decreasing (gales from the SW on Sat night, light winds from the NW 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 |  | ||||
ASCATB254E70S | |||||
ASCATB255E70S | |||||
ASCATB256E70S | |||||
ASCATC257E70S | |||||
ASCATB257E70S | |||||
ASCATB258E70S | |||||
ASCATB253E69S | |||||
ASCATC258E70S | |||||
ASCATB254E69S |
* 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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