– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 12 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 28 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 -30°C on Wed night, min -38°C on Tue afternoon). Winds increasing (light winds from the SW on Mon morning, fresh winds from the WSW by Tue morning). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -27°C on Thu afternoon, min -37°C on Thu night). Winds decreasing (near gales from the WSW on Fri night, calm by Sat night). | |||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
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 | some clouds | cloudy | cloudy | light snow | some clouds | some clouds | some clouds | some clouds | clear | clear | |
Cloud base (m) | 2100 | 2150 | 4750 | 2150 | 2150 | 2100 | 2100 | 2050 | 2750 | 2150 | 2100 | 2150 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -32 | -32 | -35 | -36 | -36 | -36 | -34 | -34 | -30 | -28 | -27 | -32 | -33 | -29 | -32 | -31 | -30 | -32 |
min °C | -33 | -33 | -35 | -37 | -38 | -37 | -35 | -34 | -33 | -29 | -27 | -37 | -34 | -30 | -35 | -34 | -31 | -33 |
chill °C | -44 | -47 | -49 | -53 | -49 | -50 | -47 | -46 | -44 | -40 | -38 | -52 | -48 | -48 | -57 | -49 | -42 | -41 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 7:22 | — | — | 7:15 | — | — | 7:07 | — | — | 6:58 | — | — | 6:50 | — | — | 6:41 | — | — |
 | — | 9:08 | — | — | 9:16 | — | — | 9:23 | — | — | 9:31 | — | — | 9:38 | — | — | 9:46 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -30°C on Wed night, min -38°C on Tue afternoon). Winds increasing (light winds from the SW on Mon morning, fresh winds from the WSW by Tue morning).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -27°C on Thu afternoon, min -37°C on Thu night). Winds decreasing (near gales from the WSW on Fri night, calm by Sat 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 |  | ||||
 | |||||
ASCATC135E63S | |||||
ASCATC134E63S | |||||
ASCATC133E63S | |||||
ASCATB132E63S | |||||
ASCATC132E63S | |||||
ASCATB131E63S | |||||
ASCATC131E63S | |||||
ASCATC135E62S |
* 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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