– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 11 am Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Thu 24 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 -33°C on Thu night, min -36°C on Thu morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -31°C on Tue night, min -35°C on Tue afternoon). Winds increasing (calm on Sun morning, strong winds from the SSW by Tue night). | |||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | | | | | | | | | |
some clouds | cloudy | cloudy | some clouds | clear | clear | clear | clear | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | clear | some clouds | cloudy | |
Cloud base (m) | 2100 | 2100 | 2050 | 2050 | 2150 | 2100 | 2100 | 2150 | 2150 | 3450 | 2150 | 2050 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -36 | -35 | -33 | -34 | -35 | -35 | -35 | -35 | -35 | -32 | -32 | -33 | -33 | -33 | -33 | -33 | -34 | -31 |
min °C | -36 | -35 | -34 | -34 | -35 | -35 | -35 | -36 | -36 | -33 | -33 | -34 | -33 | -34 | -34 | -34 | -35 | -34 |
chill °C | -50 | -49 | -45 | -46 | -48 | -48 | -49 | -51 | -51 | -33 | -42 | -47 | -48 | -48 | -48 | -41 | -48 | -49 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 6:56 | — | — | 6:50 | — | — | 6:41 | — | — | 7:33 | — | — | 6:26 | — | — | 6:18 | — | — |
 | — | 7:37 | — | — | 7:44 | — | — | 7:51 | — | — | 8:58 | — | — | 8:06 | — | — | 8:13 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -33°C on Thu night, min -36°C on Thu morning). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -31°C on Tue night, min -35°C on Tue afternoon). Winds increasing (calm on Sun morning, strong winds from the SSW by Tue 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 |  | ||||
 | |||||
hy2c203E68S | |||||
hy2c199E67S | |||||
hy2c203E67S | |||||
ASCATC164E62S | |||||
hy2c204E68S | |||||
hy2c202E67S | |||||
hy2c201E67S | |||||
ASCATC163E62S |
* 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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