– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Fri 05 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Fri 05 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Fri 05 Jun 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 -24°C on Mon morning, min -34°C on Fri night). Winds increasing (light winds from the SW on Fri night, strong winds from the WSW by Sat night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -22°C on Mon afternoon, min -35°C on Wed afternoon). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Thu morning). | ||||||||||||||||
Fri 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  |  |  | | | | | | | |
cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -32 | -33 | -33 | -33 | -30 | -28 | -26 | -25 | -24 | -22 | -22 | -27 | -30 | -32 | -33 | -35 | -34 |
min °C | -33 | -34 | -33 | -33 | -32 | -28 | -27 | -26 | -24 | -22 | -26 | -28 | -31 | -33 | -34 | -35 | -35 |
-45 | -46 | -43 | -47 | -49 | -44 | -41 | -38 | -33 | -27 | -33 | -38 | -43 | -46 | -44 | -45 | -46 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | 5150 | 2100 | 2050 | 2050 | 2100 | 2050 | 2050 | 2050 | |||||
 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -24°C on Mon morning, min -34°C on Fri night). Winds increasing (light winds from the SW on Fri night, strong winds from the WSW by Sat night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -22°C on Mon afternoon, min -35°C on Wed afternoon). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Thu 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
ASCATC216E65S | |||||
ASCATB212E64S | |||||
ASCATB216E65S | |||||
ASCATC218E65S | |||||
ASCATB217E65S | |||||
ASCATC213E64S | |||||
ASCATC217E65S | |||||
ASCATB213E64S | |||||
ASCATB218E65S |
* 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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