– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Sun 22 Dec Local TimeUpdates in: hr min sUpdate imminent
Portal MountainWeather Forecast, Antarctica
Issued: 12 pm Sun 22 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 22 Dec Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -14°C on Tue afternoon, min -18°C on Sun night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Tue night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -14°C on Wed morning, min -21°C on Thu night). Winds decreasing (fresh winds from the SW on Wed afternoon, calm by Fri morning). | Days 7–9 Weather SummaryMostly dry. Extremely cold (max -13°C on Sat afternoon, min -17°C on Sun night). Winds increasing (light winds from the SSW on Sat night, strong winds from the W by Mon morning). | Days 10–12 Weather SummaryMostly dry. Extremely cold (max -15°C on Tue afternoon, min -18°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | |||||||||||||||||||||||||
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 | night | |
 | |  | | | | | | | | | | | | |  | |  |  | | | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -15 | -15 | -16 | -17 | -16 | -17 | -16 | -14 | -14 | -14 | -14 | -16 | -18 | -18 | -19 | -18 | -17 | -15 | -14 | -13 | -14 | -15 | -15 | -16 | -16 | -15 | -16 | -16 | -15 | -16 | -15 | -15 | -16 | -16 | -15 | -15 |
min°C | -15 | -15 | -18 | -17 | -16 | -17 | -16 | -15 | -14 | -14 | -15 | -18 | -18 | -18 | -21 | -19 | -17 | -17 | -14 | -14 | -16 | -16 | -15 | -17 | -16 | -15 | -17 | -17 | -16 | -17 | -15 | -15 | -18 | -17 | -15 | -16 |
-24 | -24 | -27 | -24 | -20 | -22 | -24 | -24 | -23 | -25 | -27 | -30 | -28 | -26 | -25 | -19 | -17 | -22 | -22 | -21 | -22 | -24 | -23 | -29 | -29 | -28 | -29 | -29 | -27 | -30 | -25 | -26 | -31 | -29 | -26 | -28 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 3450 | 2150 | 2150 | 2250 | 2100 | 2100 | 2050 | 2100 | 3250 | |||||||||||||||||||||||||||
 | 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 -14°C on Tue afternoon, min -18°C on Sun night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Tue night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -14°C on Wed morning, min -21°C on Thu night). Winds decreasing (fresh winds from the SW on Wed afternoon, calm by Fri morning).
Portal Mountain Weather (Days 6-9):
Mostly dry. Extremely cold (max -13°C on Sat afternoon, min -17°C on Sun night). Winds increasing (light winds from the SSW on Sat night, strong winds from the W by Mon 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
Mcmurdo Williams | | ||||
 | |||||
SHIP6925 | |||||
hy2c200E67S | |||||
SHIP3246 | |||||
SHIP1728 | |||||
SHIP9271 | |||||
SHIP3992 | |||||
SHIP5446 |
* 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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