– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -27°C on Thu morning, min -36°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri afternoon, calm by Fri night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -22°C on Tue morning, min -37°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Sun morning). | ||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | | | | | | | | | |
clear | some clouds | light snow | light snow | cloudy | some clouds | cloudy | clear | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 4400 | 2100 | 2100 | 2050 | 2100 | 2100 | 2200 | 2100 | 2150 | 2150 | 7200 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -34 | -29 | -27 | -33 | -32 | -30 | -33 | -33 | -35 | -35 | -34 | -32 | -31 | -32 | -31 | -30 | -26 |
min °C | -35 | -33 | -27 | -35 | -35 | -31 | -33 | -35 | -36 | -36 | -37 | -33 | -32 | -32 | -32 | -31 | -31 |
chill °C | -48 | -41 | -40 | -51 | -51 | -45 | -51 | -35 | -43 | -44 | -49 | -51 | -50 | -50 | -44 | -40 | -41 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 6:58 | — | — | 6:50 | — | — | 6:41 | — | — | 6:33 | — | — | 6:24 | — | — |
 | 9:23 | — | — | 9:31 | — | — | 9:38 | — | — | 9:46 | — | — | 9:54 | — | — | — | 10:02 |
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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 -27°C on Thu morning, min -36°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri afternoon, calm by Fri night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -22°C on Tue morning, min -37°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Sun morning).
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Williams Field | | ||||
Jang Bogo Station | |||||
Dumont Durville | |||||
Casey |  | ||||
ASCATB227E67S | |||||
ASCATB228E67S | |||||
ASCATB216E64S | |||||
ASCATB228E66S | |||||
ASCATB225E66S |
* 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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