– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 am Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Tue 12 May 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 -26°C on Tue afternoon, min -31°C on Tue morning). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the S by Thu night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -29°C on Fri morning, min -34°C on Sun afternoon). Wind will be generally light. | |||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  |  |  | | | | | | | | |
clear | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -28 | -26 | -26 | -29 | -28 | -29 | -30 | -30 | -29 | -29 | -30 | -30 | -31 | -31 | -32 | -33 | -34 | -34 |
min °C | -31 | -29 | -29 | -29 | -29 | -31 | -30 | -30 | -30 | -29 | -30 | -31 | -31 | -31 | -33 | -33 | -34 | -34 |
-41 | -42 | -44 | -43 | -42 | -44 | -43 | -43 | -41 | -29 | -36 | -42 | -43 | -43 | -43 | -43 | -43 | -42 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2150 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2250 | 3950 | 4100 | 4750 | 4500 | 2150 | 2150 | 2100 | |
 | 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 -26°C on Tue afternoon, min -31°C on Tue morning). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the S by Thu night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -29°C on Fri morning, min -34°C on Sun afternoon). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Williams Field | | ||||
 | |||||
ASCATC115E63S | |||||
ASCATB115E63S | |||||
ASCATB113E64S | |||||
ASCATB114E63S | |||||
ASCATC114E63S | |||||
ASCATB113E63S | |||||
ASCATC113E63S |
* 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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