– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Sun 23 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sun 23 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 23 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 morning. Extremely cold (max -14°C on Mon night, min -21°C on Sun afternoon). Winds decreasing (fresh winds from the SSW on Tue morning, light winds from the SSW by Wed morning). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -14°C on Wed afternoon, min -22°C on Thu night). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the WSW by Thu night). | ||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | | |  | | | | | | | |
some clouds | some clouds | light snow | light snow | light snow | light snow | cloudy | cloudy | some clouds | some clouds | clear | some clouds | some clouds | clear | some clouds | cloudy | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 2 | 2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -21 | -18 | -16 | -15 | -14 | -14 | -14 | -14 | -14 | -14 | -15 | -14 | -15 | -18 | -17 | -16 | -15 |
min°C | -21 | -21 | -17 | -15 | -15 | -14 | -14 | -15 | -15 | -14 | -16 | -14 | -17 | -22 | -19 | -16 | -17 |
-30 | -30 | -28 | -26 | -26 | -26 | -24 | -25 | -22 | -21 | -23 | -22 | -28 | -33 | -29 | -27 | -27 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 4950 | 2200 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2400 | 4050 | 2250 | 2100 | 2100 | ||||
 | — | — | 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 Mon morning. Extremely cold (max -14°C on Mon night, min -21°C on Sun afternoon). Winds decreasing (fresh winds from the SSW on Tue morning, light winds from the SSW by Wed morning).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -14°C on Wed afternoon, min -22°C on Thu night). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the WSW by Thu night).
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Mcmurdo | | ||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
ASCATC172E77S | |||||
ASCATB172E77S | |||||
ASCATB173E77S | |||||
ASCATC173E77S | |||||
MarioZuchelliStation (Baia Terra Nova) | |||||
ASCATC172E76S |
* 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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