– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Thu 04 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Thu morning. Extremely cold (max -21°C on Thu night, min -24°C on Fri night). Winds increasing (light winds from the ESE on Thu morning, fresh winds from the S by Fri morning). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -19°C on Tue morning, min -22°C on Sun night). Wind will be generally light. | |||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | | |  |  | | | | | | |
light snow | light snow | snow shwrs | light snow | snow shwrs | some clouds | some clouds | cloudy | cloudy | snow shwrs | some clouds | clear | clear | clear | clear | clear | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
2 | 2 | 2 | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -22 | -22 | -21 | -21 | -21 | -22 | -22 | -21 | -21 | -21 | -21 | -21 | -20 | -20 | -20 | -19 | -19 | -19 |
min°C | -23 | -23 | -22 | -21 | -22 | -24 | -23 | -22 | -21 | -21 | -21 | -22 | -21 | -20 | -20 | -19 | -19 | -19 |
-34 | -34 | -35 | -35 | -34 | -36 | -34 | -31 | -31 | -32 | -32 | -26 | -25 | -28 | -29 | -28 | -26 | -24 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 3300 | 4350 | 2150 | |||
 | 12:00 | — | — | 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 light covering of new snow mostly falling on Thu morning. Extremely cold (max -21°C on Thu night, min -24°C on Fri night). Winds increasing (light winds from the ESE on Thu morning, fresh winds from the S by Fri morning).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -19°C on Tue morning, min -22°C on Sun night). Wind will be generally light.
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field | | ||||
Mcmurdo Williams | | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
Dumont Durville | |||||
ASCATC117E66S |
* 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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