– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 6 am Fri 02 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Fri 02 Oct 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 -27°C on Sun night, min -36°C on Fri night). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the WSW by Sun morning). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Tue morning. Extremely cold (max -19°C on Tue morning, min -30°C on Mon morning). Winds decreasing (fresh winds from the S on Tue morning, light winds from the SW by Wed night). | |||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  | | |  | |  | | | | |
clear | some clouds | cloudy | some clouds | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | light snow | light snow | light snow | light snow | cloudy | some clouds | |
Cloud base (m) | 2050 | 2150 | 2100 | 2100 | 2100 | 2050 | 2100 | 2100 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -31 | -32 | -33 | -35 | -35 | -33 | -31 | -30 | -27 | -29 | -30 | -23 | -19 | -19 | -19 | -21 | -22 | -22 |
min °C | -32 | -32 | -36 | -36 | -35 | -35 | -32 | -30 | -30 | -30 | -30 | -29 | -21 | -20 | -20 | -22 | -22 | -23 |
chill °C | -43 | -40 | -47 | -48 | -46 | -48 | -50 | -48 | -41 | -43 | -44 | -42 | -33 | -32 | -32 | -35 | -34 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 6:50 | — | — | 6:41 | — | — | 6:33 | — | — | 6:24 | — | — | 6:16 | — | — | 6:07 | — | — |
 | — | 9:38 | — | — | 9:46 | — | — | 9:54 | — | — | — | 10:02 | — | — | 10:10 | — | — | 10:19 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Sun night, min -36°C on Fri night). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the WSW by Sun morning).
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Tue morning. Extremely cold (max -19°C on Tue morning, min -30°C on Mon morning). Winds decreasing (fresh winds from the S on Tue morning, light winds from the SW by Wed night).
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 |  | ||||
ASCATB190E65S | |||||
ASCATB189E64S | |||||
ASCATB190E64S | |||||
ASCATB188E64S | |||||
ASCATB198E66S | |||||
ASCATB191E65S | |||||
ASCATB191E64S | |||||
ASCATB197E66S |
* 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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