– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 am Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -17°C on Tue morning, min -27°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -28°C on Wed morning, min -39°C on Fri afternoon). Winds decreasing (stormy winds from the SW on Thu night, moderate winds from the SW by Fri night). | |||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  |  | | | | | | | |
some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2100 | 2150 | 2200 | 2100 | 2100 | 2100 | 2100 | 2100 | 2300 | 4200 | 2150 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -27 | -26 | -22 | -22 | -21 | -18 | -17 | -17 | -23 | -28 | -29 | -31 | -34 | -35 | -34 | -36 | -37 | -37 |
min °C | -27 | -26 | -25 | -22 | -22 | -20 | -17 | -20 | -27 | -29 | -30 | -34 | -34 | -35 | -35 | -37 | -39 | -38 |
chill °C | -36 | -36 | -33 | -29 | -30 | -28 | -26 | -30 | -40 | -47 | -52 | -58 | -58 | -60 | -60 | -62 | -64 | -59 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 10:22 | — | — | 10:12 | — | — | 10:03 | — | — | 9:53 | — | — | 9:45 | — | — | 9:37 | — | — |
 | — | 4:27 | — | — | 4:36 | — | — | 4:45 | — | — | 4:53 | — | — | 5:01 | — | — | 5:09 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -17°C on Tue morning, min -27°C on Sun morning). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -28°C on Wed morning, min -39°C on Fri afternoon). Winds decreasing (stormy winds from the SW on Thu night, moderate winds from the SW by Fri 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 |  | ||||
Dumont Durville | |||||
ASCATC110E61S | |||||
Davis | |||||
ASCATC109E61S | |||||
ASCATC108E61S | |||||
ASCATC106E61S | |||||
ASCATC107E61S | |||||
ASCATB107E61S | |||||
ASCATC110E60S |
* 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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