– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Thu 16 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Thu 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 16 Oct 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 -21°C on Fri afternoon, min -23°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the WSW by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -20°C on Sun morning, min -29°C on Mon night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SW by Tue morning). | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  |  |  | | |  | | | | | | | | | | |
cloudy | cloudy | cloudy | cloudy | clear | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -23 | -23 | -22 | -22 | -22 | -21 | -22 | -21 | -21 | -22 | -20 | -20 | -22 | -26 | -27 | -28 | -26 | -26 | -29 |
min°C | -23 | -23 | -22 | -23 | -23 | -21 | -22 | -22 | -22 | -22 | -21 | -20 | -25 | -26 | -27 | -29 | -27 | -27 | -30 |
-34 | -35 | -32 | -28 | -29 | -28 | -30 | -34 | -36 | -36 | -35 | -33 | -40 | -41 | -42 | -40 | -34 | -36 | -40 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | 2100 | 2200 | 4200 | 7650 | 8700 | 7600 | |||||||||
 | — | 4:37 | — | — | 12:00 | — | — | 4:13 | — | — | 3:58 | — | — | 3:42 | — | — | 3:21 | — | — |
 | — | — | — | 11:47 | 12:00 | — | — | 12:01 | — | — | 12:15 | — | — | 12:32 | — | — | 12:51 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Fri afternoon, min -23°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the WSW by Sat afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -20°C on Sun morning, min -29°C on Mon night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SW by Tue 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 |
|---|---|---|---|---|---|
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
Dumont Durville | |||||
ASCATC168E63S | |||||
ASCATC167E63S | |||||
ASCATC170E63S |
* 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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