– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Mon 24 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Mon 24 Aug 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 -35°C on Thu morning, min -40°C on Tue night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the ENE by Wed afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu night. Extremely cold (max -23°C on Fri night, min -34°C on Thu afternoon). Winds decreasing (gales from the S on Thu night, light winds from the S by Sun morning). | ||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | |  |  | |  |  | | | | |  | |
clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | light snow | light snow | cloudy | light snow | light snow | light snow | cloudy | |
Cloud base (m) | 2150 | 2100 | 2050 | 2050 | 2100 | 2050 | 2050 | 2050 | 2100 | 2100 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | 4 | 2 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -38 | -38 | -37 | -37 | -38 | -39 | -37 | -38 | -35 | -31 | -25 | -32 | -27 | -23 | -24 | -27 | -26 |
min °C | -38 | -38 | -37 | -38 | -40 | -40 | -37 | -39 | -37 | -34 | -29 | -33 | -31 | -24 | -25 | -27 | -26 |
chill °C | -51 | -52 | -54 | -59 | -60 | -58 | -50 | -56 | -55 | -53 | -46 | -51 | -48 | -41 | -42 | -43 | -40 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 11:18 | — | — | 11:07 | — | — | 10:55 | — | — | 10:44 | — | — | 10:33 | — | — |
 | 3:19 | — | — | 3:33 | — | — | 3:45 | — | — | 3:56 | — | — | 4:07 | — | — | 4:16 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -35°C on Thu morning, min -40°C on Tue night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the ENE by Wed afternoon).
Portal Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Extremely cold (max -23°C on Fri night, min -34°C on Thu afternoon). Winds decreasing (gales from the S on Thu night, light winds from the S 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
Dumont Durville |  | ||||
hy2c167E64S | |||||
hy2c166E64S | |||||
hy2c154E64S | |||||
hy2c165E64S | |||||
hy2c154E63S | |||||
hy2c156E63S | |||||
hy2c155E63S | |||||
hy2c153E63S |
* 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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