– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Sat 02 Dec Local TimeUpdates in: hr min sUpdate imminent
Portal MountainWeather Forecast, Antarctica
Issued: 12 am Sat 02 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 02 Dec 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 Mon afternoon, min -22°C on Fri night). Winds increasing (light winds from the SW on Fri night, fresh winds from the WSW by Sun morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -16°C on Wed morning, min -19°C on Mon night). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Wed afternoon). | Days 8–10 Weather SummaryMostly dry. Extremely cold (max -16°C on Fri afternoon, min -19°C on Thu night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Extremely cold (max -15°C on Mon afternoon, min -18°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
 | | |  |  | | |  | |  | | |  | | | | | | | | | | | | | | | | | | | | | | | | |
clear | clear | clear | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -20 | -20 | -20 | -20 | -18 | -18 | -19 | -18 | -17 | -18 | -17 | -17 | -17 | -16 | -16 | -18 | -18 | -17 | -18 | -17 | -16 | -18 | -17 | -16 | -17 | -17 | -16 | -17 | -16 | -15 | -16 | -16 | -15 | -17 | -16 | -16 |
min°C | -22 | -21 | -20 | -22 | -19 | -18 | -20 | -18 | -18 | -19 | -18 | -17 | -18 | -17 | -16 | -19 | -18 | -17 | -19 | -17 | -17 | -19 | -18 | -16 | -18 | -17 | -16 | -18 | -17 | -15 | -18 | -17 | -16 | -18 | -17 | -16 |
-31 | -30 | -30 | -31 | -29 | -29 | -29 | -27 | -26 | -28 | -28 | -29 | -27 | -22 | -16 | -24 | -26 | -26 | -28 | -24 | -24 | -25 | -26 | -24 | -25 | -23 | -22 | -24 | -23 | -20 | -22 | -17 | -16 | -18 | -21 | -22 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2200 | 7800 | 2150 | 2150 | 2150 | 2250 | 2150 | 2300 | 4350 | 2100 | 2100 | 3000 | 2150 | 5450 | 7650 | 2100 | 2100 | 2100 | 2100 | 2250 | 2150 | 2150 | 7800 | 5000 | 5200 | |||||||||||
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -17\°C on Mon afternoon, min -22\°C on Fri night). Winds increasing (light winds from the SW on Fri night, fresh winds from the WSW by Sun morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -16\°C on Wed morning, min -19\°C on Mon night). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Wed afternoon).
Portal Mountain Weather (Days 6-9):
Mostly dry. Extremely cold (max -16\°C on Fri afternoon, min -19\°C on Thu night). Wind will be generally light.
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 |  | ||||
Mcmurdo Williams | | ||||
hy2b172E77S | |||||
hy2b173E77S |
* 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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