– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Wed 21 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Wed 21 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Wed 21 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 -16°C on Fri afternoon, min -21°C on Wed morning). Winds increasing (light winds from the SSW on Fri morning, fresh winds from the SW by Fri night). | Days 4–6 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Mon night, min -18°C on Sat night). Winds decreasing (gales from the SW on Sun night, fresh winds from the SW by Mon night). | |||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | | | | | | | | |
some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -21 | -20 | -20 | -19 | -18 | -17 | -17 | -16 | -16 | -16 | -17 | -18 | -16 | -16 | -13 | -11 | -11 | -10 |
min °C | -21 | -21 | -20 | -19 | -18 | -18 | -17 | -16 | -16 | -17 | -17 | -18 | -17 | -16 | -15 | -12 | -11 | -12 |
-31 | -30 | -30 | -29 | -27 | -27 | -25 | -23 | -27 | -29 | -30 | -32 | -32 | -31 | -30 | -25 | -24 | -22 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | 2050 | 2100 | 4850 | 5250 | 5450 | |||||||||
 | 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 -16°C on Fri afternoon, min -21°C on Wed morning). Winds increasing (light winds from the SSW on Fri morning, fresh winds from the SW by Fri night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -10°C on Mon night, min -18°C on Sat night). Winds decreasing (gales from the SW on Sun night, fresh winds from the SW 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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
 | |||||
Dumont Durville |
* 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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