– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 am Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 09 Oct 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 -22°C on Thu night, min -29°C on Sun morning). Winds increasing (calm on Fri afternoon, gales from the WSW by Sat night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -25°C on Wed afternoon, min -35°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the SW by Wed morning). | |||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | | | | | | | | |
some clouds | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 5450 | 5400 | 4950 | 4650 | 6050 | 2150 | ||||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -23 | -23 | -25 | -26 | -25 | -25 | -29 | -28 | -30 | -34 | -32 | -29 | -28 | -28 | -28 |
min °C | -23 | -23 | -24 | -26 | -26 | -25 | -28 | -29 | -28 | -35 | -35 | -33 | -31 | -29 | -28 | -28 |
chill °C | -33 | -30 | -29 | -33 | -40 | -42 | -48 | -50 | -48 | -57 | -51 | -45 | -41 | -45 | -44 | -46 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 5:50 | — | — | 5:41 | — | — | 5:31 | — | — | 5:22 | — | — | 5:11 | — | — |
 | — | — | — | 10:37 | — | — | 10:45 | — | — | 10:54 | — | — | 11:05 | — | — | 11:15 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -22°C on Thu night, min -29°C on Sun morning). Winds increasing (calm on Fri afternoon, gales from the WSW by Sat night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -25°C on Wed afternoon, min -35°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the SW by Wed 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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Williams Field |  | ||||
 | |||||
DomeA | |||||
ASCATC139E64S | |||||
ASCATB140E64S | |||||
ASCATB139E64S | |||||
ASCATC170E63S | |||||
ASCATB144E63S | |||||
ASCATC171E63S |
* 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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