– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Thu 19 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Thu 19 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 19 Mar 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 -28°C on Thu morning, min -33°C on Fri morning). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the SW by Thu night). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -28°C on Sun afternoon, min -32°C on Mon afternoon). Winds increasing (calm on Sun night, fresh winds from the SSE by Tue night). | |||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | | |  | | | |  | |  | |
clear | clear | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -28 | -28 | -30 | -32 | -32 | -31 | -30 | -30 | -30 | -29 | -28 | -28 | -30 | -31 | -30 | -30 | -31 | -31 |
min °C | -29 | -29 | -32 | -33 | -32 | -32 | -30 | -30 | -31 | -29 | -28 | -29 | -31 | -32 | -32 | -31 | -31 | -32 |
-46 | -42 | -41 | -42 | -43 | -44 | -45 | -45 | -47 | -45 | -42 | -29 | -41 | -45 | -45 | -46 | -47 | -50 | |
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 | 2150 | 2150 | 2100 | 2050 | 2100 | 2100 | 2050 | 2100 | |||||
 | 8:00 | — | — | 8:07 | — | — | 8:15 | — | — | 8:22 | — | — | 8:30 | — | — | 8:37 | — | — |
 | — | 8:57 | — | — | 8:49 | — | — | 8:40 | — | — | 8:34 | — | — | 8:25 | — | — | 8:17 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -28°C on Thu morning, min -33°C on Fri morning). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the SW by Thu night).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -28°C on Sun afternoon, min -32°C on Mon afternoon). Winds increasing (calm on Sun night, fresh winds from the SSE 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 |
|---|---|---|---|---|---|
Mcmurdo |  | ||||
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Jang Bogo Station | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
hy2c174E73S | |||||
hy2c178E74S | |||||
hy2c173E73S |
* 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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