– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 11 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sat 26 Sep 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 -31°C on Sat night, min -35°C on Sun night). Winds increasing (light winds from the W on Sun morning, strong winds from the SW by Mon night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Thu afternoon. Extremely cold (max -24°C on Thu afternoon, min -39°C on Tue night). Winds increasing (light winds from the SW on Tue afternoon, fresh winds from the S by Thu afternoon). | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
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 | cloudy | some clouds | clear | clear | clear | clear | some clouds | clear | clear | some clouds | cloudy | light snow | light snow | |
Cloud base (m) | 2100 | 2100 | 2100 | 5500 | 2150 | 2050 | 2050 | 2100 | ||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -32 | -32 | -31 | -31 | -32 | -35 | -33 | -32 | -34 | -35 | -36 | -37 | -34 | -32 | -27 | -25 | -24 | -24 |
min °C | -33 | -32 | -32 | -32 | -33 | -35 | -34 | -33 | -35 | -35 | -37 | -39 | -36 | -33 | -31 | -26 | -24 | -26 |
chill °C | -49 | -46 | -45 | -41 | -44 | -48 | -48 | -49 | -53 | -53 | -45 | -52 | -50 | -47 | -42 | -39 | -39 | -40 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 6:41 | — | — | 7:33 | — | — | 6:26 | — | — | 6:18 | — | — | 6:09 | — | — | 6:01 | — | — |
 | — | 7:51 | — | — | 8:58 | — | — | 8:06 | — | — | 8:13 | — | — | 8:20 | — | — | 8:28 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -31°C on Sat night, min -35°C on Sun night). Winds increasing (light winds from the W on Sun morning, strong winds from the SW by Mon night).
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Thu afternoon. Extremely cold (max -24°C on Thu afternoon, min -39°C on Tue night). Winds increasing (light winds from the SW on Tue afternoon, fresh winds from the S by Thu afternoon).
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 |  | ||||
Dumont Durville | |||||
Casey | |||||
Davis | | ||||
BaseBelgranoII |  | ||||
ASCATC99E60S | |||||
ASCATC98E60S | |||||
ASCATB93E61S |
* 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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