– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Wed 04 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Wed 04 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 04 Mar 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 -17°C on Wed night, min -32°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, calm by Fri afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -23°C on Sat morning, min -30°C on Sun night). Winds increasing (calm on Fri night, strong winds from the W by Sun afternoon). | ||||||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | |  |  |  |  | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -19 | -19 | -18 | -17 | -19 | -23 | -27 | -29 | -27 | -24 | -23 | -23 | -25 | -27 | -26 | -28 | -30 | -28 | -26 |
min °C | -21 | -20 | -19 | -18 | -21 | -25 | -32 | -32 | -27 | -26 | -24 | -24 | -27 | -27 | -27 | -30 | -30 | -29 | -27 |
-33 | -32 | -32 | -32 | -34 | -40 | -38 | -41 | -32 | -26 | -31 | -30 | -39 | -42 | -44 | -36 | -39 | -36 | -35 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 3700 | 5150 | 2150 | 2200 | 2150 | 2150 | 2150 | 2150 | 2200 | 3500 | |||||||||
 | — | 6:00 | — | — | 6:09 | — | — | 6:18 | — | — | 6:26 | — | — | 6:35 | — | — | 6:43 | — | — |
 | — | — | — | 11:01 | — | — | 10:52 | — | — | 10:44 | — | — | 10:35 | — | — | 10:25 | — | — | 10:17 |
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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 Wed night, min -32°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, calm by Fri afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -23°C on Sat morning, min -30°C on Sun night). Winds increasing (calm on Fri night, strong winds from the W by Sun afternoon).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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 | |||||
ASCATB168E77S | |||||
ASCATC168E77S | |||||
ASCATB169E77S | |||||
ASCATC169E77S | |||||
ASCATC170E77S | |||||
ASCATB170E77S | |||||
ASCATC169E76S |
* 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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