– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Wed 14 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Wed 14 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Wed 14 Jan Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -18°C on Thu afternoon, min -22°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -18°C on Sat morning, min -22°C on Mon night). Winds decreasing (fresh winds from the W on Sun night, light winds from the S by Mon night). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | | | | | | | | | | |
some clouds | some clouds | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -21 | -20 | -19 | -19 | -18 | -18 | -19 | -18 | -18 | -18 | -18 | -18 | -18 | -18 | -19 | -21 | -21 | -22 |
min °C | -22 | -21 | -20 | -19 | -18 | -19 | -19 | -18 | -18 | -18 | -18 | -18 | -18 | -19 | -21 | -21 | -21 | -22 |
-29 | -31 | -30 | -27 | -24 | -25 | -23 | -18 | -18 | -24 | -24 | -26 | -27 | -31 | -33 | -30 | -30 | -30 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 4650 | 4700 | 5350 | 4700 | 2150 | 2100 | 2050 | 2100 | 3850 | 4200 | 4300 | 5100 | ||||||
 | 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: Mostly dry. Extremely cold (max -18°C on Thu afternoon, min -22°C on Wed morning). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -18°C on Sat morning, min -22°C on Mon night). Winds decreasing (fresh winds from the W on Sun night, light winds from the S by Mon night).
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 |
|---|---|---|---|---|---|
SHIP2718 | |||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Williams Field | | ||||
Mcmurdo Williams | | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips |
* 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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