– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Mon 16 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 16 Nov Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -15°C on Tue afternoon, min -23°C on Sun night). Mainly gales. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed night. Extremely cold (max -15°C on Wed night, min -22°C on Fri night). Winds decreasing (fresh winds from the S on Wed night, light winds from the SW by Fri morning). | |||||||||||||||
Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  | | | | |  |  | |  | |
some clouds | light snow | light snow | light snow | light snow | light snow | some clouds | cloudy | light snow | light snow | light snow | light snow | cloudy | clear | clear | clear | |
Cloud base (m) | 2150 | 2100 | 2100 | 2050 | 2050 | 2850 | 2150 | 2100 | 2100 | 2100 | 2100 | 2050 | 2150 | 2150 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 1 | 2 | 3 | 1 | 1 | — | — | 1 | 4 | 2 | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -19 | -18 | -20 | -16 | -15 | -15 | -17 | -15 | -15 | -17 | -18 | -18 | -19 | -18 | -19 |
min °C | -23 | -19 | -21 | -23 | -17 | -15 | -19 | -18 | -16 | -17 | -17 | -18 | -20 | -20 | -18 | -22 |
chill °C | -36 | -30 | -38 | -39 | -29 | -27 | -30 | -29 | -28 | -28 | -26 | -29 | -29 | -25 | -26 | -35 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 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: A light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -15°C on Tue afternoon, min -23°C on Sun night). Mainly gales.
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Wed night. Extremely cold (max -15°C on Wed night, min -22°C on Fri night). Winds decreasing (fresh winds from the S on Wed night, light winds from the SW by Fri 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 |  | ||||
SHIP2356 | |||||
DomeA | |||||
ASCATB181E65S | |||||
ASCATB183E65S | |||||
ASCATB184E65S | |||||
ASCATB185E65S | |||||
ASCATC159E63S | |||||
ASCATC157E63S |
* 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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