– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Mon 05 Oct 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 -20°C on Mon night, min -26°C on Mon morning). Winds decreasing (fresh winds from the S on Mon morning, calm by Wed morning). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -20°C on Thu afternoon, min -27°C on Fri night). Winds increasing (light winds from the W on Fri morning, near gales from the SW by Sat night). | |||||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | | | | | | | | |  | |
light snow | cloudy | cloudy | some clouds | some clouds | cloudy | some clouds | clear | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 5250 | 4000 | 2150 | 3450 | 6700 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -22 | -20 | -20 | -20 | -20 | -20 | -20 | -23 | -21 | -20 | -22 | -24 | -24 | -26 | -27 | -26 | -26 |
min °C | -26 | -23 | -22 | -21 | -20 | -21 | -21 | -21 | -23 | -22 | -21 | -24 | -24 | -25 | -27 | -27 | -26 | -27 |
chill °C | -42 | -37 | -34 | -33 | -29 | -29 | -21 | -31 | -34 | -30 | -29 | -32 | -30 | -32 | -38 | -39 | -39 | -43 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 6:24 | — | — | 6:16 | — | — | 6:07 | — | — | 5:58 | — | — | 5:50 | — | — | 5:41 | — | — |
 | — | — | 10:02 | — | — | 10:10 | — | — | 10:19 | — | — | 10:28 | — | — | 10:37 | — | — | 10:45 |
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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 -20°C on Mon night, min -26°C on Mon morning). Winds decreasing (fresh winds from the S on Mon morning, calm by Wed morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -20°C on Thu afternoon, min -27°C on Fri night). Winds increasing (light winds from the W on Fri morning, near gales from the SW by Sat 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 |  | ||||
DomeA | |||||
ASCATB183E64S | |||||
ASCATC183E64S | |||||
ASCATB182E64S | |||||
ASCATB184E64S | |||||
ASCATB181E64S | |||||
ASCATC182E64S | |||||
ASCATB180E64S |
* 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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