– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Mon 23 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Mon 23 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 23 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 -25°C on Tue night, min -27°C on Mon afternoon). Winds decreasing (fresh winds from the SSE on Tue morning, light winds from the SW by Wed morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -24°C on Sat night, min -34°C on Fri afternoon). Winds decreasing (near gales from the WSW on Fri night, light winds from the WNW by Sun morning). | ||||||||||||||||
Mon 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  | |  | | | |  | | | | |
cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | clear | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -27 | -26 | -27 | -27 | -25 | -25 | -25 | -26 | -26 | -26 | -29 | -32 | -33 | -31 | -28 | -25 | -24 |
min °C | -27 | -27 | -27 | -27 | -27 | -25 | -25 | -26 | -26 | -28 | -31 | -32 | -34 | -34 | -31 | -27 | -27 |
-38 | -37 | -42 | -43 | -42 | -34 | -34 | -37 | -34 | -39 | -45 | -47 | -54 | -54 | -50 | -43 | -38 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 3850 | 3300 | 4250 | 5300 | |||||||
 | — | — | 8:37 | — | — | 8:44 | — | — | 8:51 | — | — | 8:57 | — | — | 9:06 | — | — |
 | 8:25 | — | — | 8:17 | — | — | 8:09 | — | — | 8:02 | — | — | 7:54 | — | — | 7:46 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -25°C on Tue night, min -27°C on Mon afternoon). Winds decreasing (fresh winds from the SSE on Tue morning, light winds from the SW by Wed morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -24°C on Sat night, min -34°C on Fri afternoon). Winds decreasing (near gales from the WSW on Fri night, light winds from the WNW by Sun morning).
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 |
|---|---|---|---|---|---|
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
DomeA | |||||
ASCATB245E74S | |||||
ASCATB233E70S | |||||
ASCATB236E70S |
* 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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