– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Sun 22 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Sun 22 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 22 Mar Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -25°C on Sun morning, min -28°C on Sun night). Winds increasing (light winds from the S on Sun night, strong winds from the SSE by Tue afternoon). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -23°C on Wed afternoon, min -34°C on Fri afternoon). Winds increasing (light winds from the WSW on Wed afternoon, near gales from the WSW by Fri night). | |||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | |  | | |  |  |  |  | | | | |
cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -25 | -25 | -27 | -27 | -28 | -27 | -28 | -28 | -26 | -24 | -23 | -24 | -26 | -27 | -29 | -32 | -33 | -33 |
min °C | -25 | -26 | -28 | -27 | -28 | -28 | -28 | -28 | -28 | -25 | -23 | -26 | -26 | -28 | -32 | -33 | -34 | -34 |
-39 | -38 | -38 | -37 | -39 | -40 | -43 | -44 | -45 | -37 | -30 | -39 | -38 | -39 | -45 | -49 | -53 | -54 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2050 | 2050 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2200 | 4100 | 3550 | 3650 | 3650 | ||
 | 8:22 | — | — | 8:30 | — | — | 8:37 | — | — | 8:44 | — | — | 8:51 | — | — | 8:57 | — | — |
 | — | 8:34 | — | — | 8:25 | — | — | 8:17 | — | — | 8:09 | — | — | 8:02 | — | — | 7:54 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: A dusting of new snow. Extremely cold (max -25°C on Sun morning, min -28°C on Sun night). Winds increasing (light winds from the S on Sun night, strong winds from the SSE by Tue afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -23°C on Wed afternoon, min -34°C on Fri afternoon). Winds increasing (light winds from the WSW on Wed afternoon, near gales from the WSW by Fri 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 |
|---|---|---|---|---|---|
Mcmurdo |  | ||||
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
Dumont Durville | |||||
DomeA | |||||
ASCATC120E67S | |||||
ASCATC121E66S |
* 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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