– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 11 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 16 Sep 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 -31°C on Sat afternoon, min -36°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, calm by Thu night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -28°C on Sun morning, min -33°C on Tue afternoon). Winds increasing (light winds from the S on Sun night, fresh winds from the S by Tue afternoon). | |||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | | | | | | | | |
clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | |
Cloud base (m) | 3650 | 7600 | 2100 | 2100 | 2050 | 2050 | 2050 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -32 | -34 | -35 | -36 | -36 | -36 | -33 | -32 | -31 | -29 | -28 | -28 | -29 | -30 | -31 | -31 |
min °C | -34 | -35 | -35 | -36 | -36 | -36 | -36 | -33 | -31 | -30 | -29 | -29 | -30 | -31 | -31 | -32 |
chill °C | -54 | -54 | -52 | -47 | -47 | -51 | -53 | -49 | -46 | -43 | -39 | -37 | -36 | -38 | -38 | -42 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 7:50 | — | — | 7:43 | — | — | 7:35 | — | — | 7:28 | — | — | 7:20 | — | — |
 | — | — | 6:46 | — | — | 6:54 | — | — | 7:01 | — | — | 7:08 | — | — | 7:15 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -31°C on Sat afternoon, min -36°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, calm by Thu night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -28°C on Sun morning, min -33°C on Tue afternoon). Winds increasing (light winds from the S on Sun night, fresh winds from the S by Tue afternoon).
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 | |||||
ASCATB146E63S | |||||
ASCATB143E63S | |||||
ASCATB151E62S | |||||
ASCATB150E62S | |||||
ASCATB149E62S | |||||
ASCATB148E62S | |||||
ASCATB147E62S |
* 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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