– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Sat 07 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sat 07 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 07 Feb Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -16°C on Sat night, min -20°C on Mon morning). Winds increasing (light winds from the SSW on Sat night, fresh winds from the SSW by Sun night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -19°C on Tue afternoon, min -24°C on Thu morning). Winds decreasing (strong winds from the WSW on Tue night, calm by Wed night). | ||||||||||||||||
Sat 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | | | | | |  | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -17 | -16 | -16 | -16 | -17 | -20 | -20 | -20 | -19 | -19 | -19 | -19 | -19 | -21 | -23 | -23 | -22 |
min °C | -18 | -17 | -16 | -17 | -19 | -20 | -20 | -20 | -20 | -19 | -19 | -19 | -20 | -23 | -24 | -23 | -23 |
-25 | -23 | -25 | -28 | -29 | -29 | -28 | -30 | -32 | -31 | -33 | -33 | -26 | -30 | -34 | -33 | -32 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 7500 | 7100 | 4150 | 2150 | 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: Mostly dry. Extremely cold (max -16°C on Sat night, min -20°C on Mon morning). Winds increasing (light winds from the SSW on Sat night, fresh winds from the SSW by Sun night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -19°C on Tue afternoon, min -24°C on Thu morning). Winds decreasing (strong winds from the WSW on Tue night, calm by Wed 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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
SHIP8914 | |||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
Mcmurdo Williams | | ||||
ASCATB169E77S | |||||
ASCATB170E77S | |||||
ASCATB171E77S | |||||
ASCATB172E77S |
* 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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