– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Fri 23 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Fri 23 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Fri 23 Jan Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Fri afternoon, min -16°C on Fri night). Winds increasing (light winds from the W on Fri morning, strong winds from the W by Sun night). | Days 4–6 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Mon afternoon, min -19°C on Tue night). Winds decreasing (fresh winds from the W on Mon morning, light winds from the WSW by Wed night). | |||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | | |  | | | | |  |  | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -10 | -12 | -13 | -12 | -14 | -12 | -10 | -10 | -11 | -10 | -11 | -16 | -15 | -16 | -17 | -16 | -17 |
min °C | -12 | -11 | -16 | -14 | -13 | -16 | -14 | -10 | -13 | -12 | -10 | -17 | -17 | -15 | -19 | -18 | -16 | -19 |
-20 | -19 | -26 | -24 | -22 | -27 | -25 | -21 | -25 | -23 | -20 | -28 | -27 | -24 | -29 | -27 | -24 | -27 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 3100 | 4400 | 4850 | 2150 | 2100 | 5450 | 2100 | |||||||||||
 | 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. Temperatures will be well below freezing (max -10°C on Fri afternoon, min -16°C on Fri night). Winds increasing (light winds from the W on Fri morning, strong winds from the W by Sun night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -10°C on Mon afternoon, min -19°C on Tue night). Winds decreasing (fresh winds from the W on Mon morning, light winds from the WSW by Wed night).
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
ASCATB169E77S | |||||
ASCATB170E77S | |||||
ASCATB171E77S | |||||
ASCATB169E76S | |||||
ASCATB170E76S | |||||
ASCATB172E77S |
* 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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