– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Fri 27 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Fri 27 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Fri 27 Feb 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 -17°C on Fri morning, min -24°C on Sat night). Winds increasing (light winds from the NW on Fri morning, near gales from the SW by Sun night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -17°C on Tue afternoon, min -20°C on Mon morning). Winds decreasing (near gales from the SW on Mon morning, light winds from the WSW by Wed morning). | |||||||||||||||||
Friday 27 | Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | | | | | | |  | |  |  | |
some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -17 | -17 | -19 | -21 | -21 | -22 | -22 | -20 | -20 | -19 | -19 | -19 | -18 | -17 | -18 | -18 | -18 | -18 |
min °C | -18 | -18 | -22 | -21 | -21 | -24 | -23 | -21 | -21 | -20 | -19 | -20 | -19 | -18 | -18 | -19 | -18 | -19 |
-25 | -25 | -33 | -32 | -33 | -35 | -33 | -32 | -37 | -36 | -34 | -35 | -31 | -28 | -28 | -28 | -27 | -29 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 5400 | 2150 | 3750 | 4250 | 4900 | 3650 | 4950 | 4300 | ||||||||||
 | 5:07 | — | — | 5:20 | — | — | 5:31 | — | — | 5:41 | — | — | 5:50 | — | — | 6:00 | — | — |
 | — | — | 11:53 | — | — | 11:43 | — | — | 11:31 | — | — | 11:22 | — | — | 11:12 | — | — | 11:01 |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -17°C on Fri morning, min -24°C on Sat night). Winds increasing (light winds from the NW on Fri morning, near gales from the SW by Sun night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -17°C on Tue afternoon, min -20°C on Mon morning). Winds decreasing (near gales from the SW on Mon morning, light winds from the WSW by Wed 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 |
|---|---|---|---|---|---|
SHIP3780 | |||||
Phoenix Field- McMurdo Station |  | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
Cape Ross | |||||
Williams Field | | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Priestley Glacier | |||||
ASCATC183E78S |
* 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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