– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Wed 26 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Wed 26 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Wed 26 Nov Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -7°C on Sat morning, min -16°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -17°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the W by Sun night). | ||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  | | | |  | |  | | | | |
clear | some clouds | cloudy | cloudy | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -9 | -12 | -11 | -10 | -10 | -8 | -8 | -9 | -7 | -7 | -9 | -8 | -8 | -11 | -13 | -12 | -14 |
min°C | -10 | -16 | -13 | -11 | -11 | -9 | -8 | -11 | -8 | -8 | -11 | -9 | -9 | -15 | -14 | -13 | -17 |
-17 | -24 | -19 | -15 | -15 | -13 | -12 | -15 | -8 | -12 | -17 | -14 | -15 | -25 | -25 | -23 | -26 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2300 | 4400 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 2200 | 4800 | ||||
 | — | — | 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: A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sat morning, min -16°C on Wed night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -7°C on Sat afternoon, min -17°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the W by Sun night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
ASCATC178E77S | |||||
Priestley Glacier | |||||
ASCATC179E77S | |||||
ASCATC180E77S | |||||
ASCATC182E78S |
* 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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