– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Fri 12 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Fri 12 Dec 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 Sat morning, min -18°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -11°C on Tue afternoon, min -19°C on Mon night). Winds increasing (calm on Tue afternoon, fresh winds from the W by Wed night). | |||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  | | | | | |  | | | | |
cloudy | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -12 | -12 | -14 | -10 | -10 | -11 | -13 | -12 | -15 | -14 | -13 | -15 | -13 | -11 | -14 | -13 | -12 | -15 |
min°C | -13 | -12 | -16 | -12 | -10 | -16 | -14 | -13 | -18 | -16 | -13 | -19 | -15 | -12 | -16 | -15 | -13 | -17 |
-13 | -16 | -22 | -16 | -14 | -24 | -22 | -21 | -27 | -25 | -21 | -28 | -22 | -16 | -21 | -22 | -20 | -28 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2100 | 2100 | 2100 | 2200 | 2100 | 2150 | 2250 | 2100 | 2100 | 4600 | |||||||
 | 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 Sat morning, min -18°C on Sun night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -11°C on Tue afternoon, min -19°C on Mon night). Winds increasing (calm on Tue afternoon, fresh winds from the W 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 | | ||||
ASCATB170E77S | |||||
ASCATC170E77S | |||||
ASCATB171E77S | |||||
ASCATC170E76S | |||||
ASCATC171E77S | |||||
ASCATB171E76S |
* 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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