– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Sun 03 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Sun 03 May Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 03 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 -21°C on Sun night, min -34°C on Sun morning). Winds increasing (light winds from the SSW on Tue morning, fresh winds from the W by Tue night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -23°C on Fri afternoon, min -35°C on Thu morning). Winds decreasing (fresh winds from the W on Wed morning, light winds from the SW by Fri night). | |||||||||||||||||
Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  | | | | | | | | | |
clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -32 | -26 | -21 | -22 | -22 | -21 | -21 | -23 | -22 | -31 | -32 | -32 | -35 | -31 | -27 | -25 | -23 | -23 |
min °C | -34 | -30 | -23 | -24 | -23 | -22 | -22 | -24 | -30 | -32 | -32 | -34 | -35 | -32 | -31 | -26 | -23 | -24 |
-46 | -40 | -31 | -31 | -30 | -29 | -27 | -32 | -46 | -47 | -48 | -50 | -51 | -45 | -44 | -37 | -33 | -33 | |
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 | 2100 | 2100 | 2150 | 2100 | 2150 | 2100 | 2100 | 2100 | 2100 | 2050 | |||
 | 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 -21°C on Sun night, min -34°C on Sun morning). Winds increasing (light winds from the SSW on Tue morning, fresh winds from the W by Tue night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -23°C on Fri afternoon, min -35°C on Thu morning). Winds decreasing (fresh winds from the W on Wed morning, light winds from the SW by Fri night).
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
ASCATC178E75S | |||||
ASCATC165E65S | |||||
ASCATB165E65S | |||||
ASCATB163E65S | |||||
ASCATC164E65S | |||||
ASCATC163E65S | |||||
ASCATB164E65S | |||||
ASCATC166E65S | |||||
ASCATC156E65S |
* 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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