– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Thu 05 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Thu 05 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 05 Mar 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 -17°C on Thu morning, min -28°C on Thu night). Winds decreasing (fresh winds from the W on Thu morning, light winds from the SW by Fri morning). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -14°C on Tue night, min -32°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the WNW by Mon afternoon). | |||||||||||||||||
Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | |  |  | | | | | | | |
clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -17 | -20 | -24 | -23 | -22 | -20 | -18 | -18 | -21 | -22 | -23 | -27 | -28 | -26 | -30 | -27 | -24 | -14 |
min °C | -18 | -21 | -28 | -25 | -22 | -22 | -19 | -19 | -23 | -22 | -25 | -32 | -31 | -27 | -32 | -30 | -24 | -23 |
-30 | -33 | -38 | -33 | -30 | -30 | -26 | -27 | -34 | -34 | -40 | -45 | -43 | -36 | -45 | -43 | -36 | -33 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2200 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 3000 | 2150 | ||||||||
 | 6:09 | — | — | 6:18 | — | — | 6:26 | — | — | 6:35 | — | — | 6:43 | — | — | 6:52 | — | — |
 | — | — | 10:52 | — | — | 10:44 | — | — | 10:35 | — | — | 10:25 | — | — | 10:17 | — | — | 10:08 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -17°C on Thu morning, min -28°C on Thu night). Winds decreasing (fresh winds from the W on Thu morning, light winds from the SW by Fri morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -14°C on Tue night, min -32°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the WNW by Mon afternoon).
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
Mcmurdo |  | ||||
Cape Ross | |||||
Williams Field | |||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
ASCATB164E70S | |||||
ASCATB164E69S | |||||
ASCATB163E69S | |||||
ASCATC163E69S |
* 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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