– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Thu 22 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Thu 22 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Thu 22 Jan 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 -16°C on Thu night, min -19°C on Thu morning). Winds increasing (light winds from the SSW on Fri morning, near gales from the SW by Sat night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -13°C on Mon morning, min -18°C on Sun morning). Winds decreasing (gales from the SW on Sun night, strong winds from the SW by Tue night). | |||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | | | | | | | | |
some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -19 | -18 | -16 | -16 | -16 | -17 | -17 | -17 | -18 | -17 | -16 | -14 | -13 | -13 | -13 | -15 | -15 | -16 |
min °C | -19 | -18 | -17 | -16 | -16 | -17 | -17 | -18 | -19 | -18 | -16 | -15 | -13 | -13 | -15 | -15 | -15 | -18 |
-29 | -27 | -26 | -23 | -25 | -30 | -29 | -31 | -33 | -33 | -31 | -30 | -27 | -27 | -29 | -30 | -28 | -32 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 2050 | 2100 | 4200 | 5300 | |||||||||||||
 | 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 -16°C on Thu night, min -19°C on Thu morning). Winds increasing (light winds from the SSW on Fri morning, near gales from the SW by Sat night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -13°C on Mon morning, min -18°C on Sun morning). Winds decreasing (gales from the SW on Sun night, strong winds from the SW by Tue night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 |  | ||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
ASCATB168E77S | |||||
ASCATC169E77S | |||||
ASCATB169E77S | |||||
ASCATB170E77S | |||||
ASCATB171E77S | |||||
ASCATB170E76S |
* 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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