– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 am Fri 19 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Fri 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Fri 19 Sep 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 -28°C on Sat afternoon, min -31°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the SE by Sat night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -29°C on Tue night, min -33°C on Mon night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Wed afternoon). | |||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | | | | |  | |  | | | | | |
clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | some clouds | cloudy | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -29 | -30 | -31 | -29 | -28 | -28 | -30 | -30 | -30 | -30 | -31 | -32 | -32 | -32 | -29 | -29 | -29 | -30 |
min°C | -30 | -31 | -31 | -30 | -29 | -29 | -30 | -31 | -30 | -30 | -31 | -33 | -32 | -32 | -31 | -29 | -29 | -30 |
-39 | -31 | -39 | -43 | -42 | -44 | -45 | -47 | -44 | -45 | -46 | -48 | -47 | -48 | -47 | -38 | -29 | -36 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2150 | 2150 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2050 | 2050 | 2050 | 2150 | 3600 | ||
 | 7:35 | — | — | 7:28 | — | — | 7:20 | — | — | 7:13 | — | — | 7:05 | — | — | 6:56 | — | — |
 | — | 7:01 | — | — | 7:08 | — | — | 7:15 | — | — | 7:22 | — | — | 7:30 | — | — | 7:37 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -28°C on Sat afternoon, min -31°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the SE by Sat night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -29°C on Tue night, min -33°C on Mon night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Wed afternoon).
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 | | ||||
Williams Field | | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Cape Phillips | |||||
Dumont Durville | | ||||
Casey | |||||
ASCATC124E61S | |||||
ASCATC125E61S | |||||
ASCATC123E61S |
* 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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