– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Sat 30 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Sat 30 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sat 30 May 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 -29°C on Sun night, min -32°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -27°C on Fri afternoon, min -37°C on Wed afternoon). Winds increasing (light winds from the W on Tue night, strong winds from the WSW by Thu morning). | ||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  |  | | | | | | | | | |
clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -30 | -30 | -30 | -29 | -31 | -31 | -31 | -32 | -32 | -33 | -36 | -36 | -36 | -36 | -36 | -32 | -28 | -27 | -30 |
min °C | -31 | -31 | -30 | -30 | -31 | -31 | -32 | -32 | -32 | -35 | -36 | -37 | -37 | -37 | -37 | -36 | -31 | -30 | -30 |
-44 | -40 | -39 | -40 | -43 | -44 | -44 | -44 | -44 | -46 | -46 | -48 | -50 | -57 | -56 | -51 | -43 | -41 | -43 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 2100 | ||||||||||
 | — | 12:00 | — | — | 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 -29°C on Sun night, min -32°C on Mon night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -37°C on Wed afternoon). Winds increasing (light winds from the W on Tue night, strong 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 |  | ||||
Dumont Durville | |||||
ASCATC184E66S | |||||
ASCATC185E66S | |||||
ASCATC182E65S | |||||
ASCATC183E65S | |||||
ASCATC184E65S | |||||
ASCATB158E63S | |||||
ASCATB184E65S | |||||
ASCATB156E63S |
* 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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