– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Sun 26 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Sun 26 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sun 26 Apr 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 -33°C on Tue morning, min -40°C on Sun night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SW by Wed afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -33°C on Wed night, min -42°C on Sat afternoon). Winds decreasing (strong winds from the WSW on Wed night, calm by Fri morning). | ||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 1 | Saturday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | | | | | |  |  | | | | | | |
some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -38 | -37 | -37 | -34 | -33 | -33 | -33 | -35 | -34 | -33 | -37 | -38 | -37 | -37 | -38 | -38 | -39 | -42 | -42 |
min °C | -40 | -37 | -37 | -37 | -33 | -33 | -34 | -35 | -35 | -35 | -38 | -38 | -38 | -38 | -38 | -38 | -41 | -42 | -42 |
-61 | -55 | -54 | -54 | -50 | -48 | -46 | -46 | -44 | -54 | -50 | -48 | -53 | -38 | -38 | -45 | -57 | -59 | -59 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2150 | 2150 | 2150 | 4550 | 4100 | 2150 | 2100 | 2100 | 2050 | 6300 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 3700 |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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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 Tue morning, min -40°C on Sun night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SW by Wed afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -33°C on Wed night, min -42°C on Sat afternoon). Winds decreasing (strong winds from the WSW on Wed night, calm by Fri 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
Jang Bogo Station | |||||
ASCATB170E68S | |||||
ASCATB171E68S | |||||
ASCATB172E68S | |||||
ASCATB168E67S | |||||
ASCATC168E67S | |||||
 | |||||
ASCATB169E67S | |||||
ASCATB170E67S |
* 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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