– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Fri 27 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Fri 27 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 27 Feb 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 -15°C on Thu night, min -25°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -17°C on Tue morning, min -21°C on Sun night). Winds decreasing (near gales from the SW on Sun night, light winds from the WSW by Wed morning). | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | | | | | | | | |  | | | |
some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -15 | -17 | -17 | -19 | -20 | -20 | -22 | -23 | -22 | -20 | -20 | -19 | -19 | -17 | -17 | -17 | -18 | -18 | -19 |
min °C | -18 | -18 | -18 | -21 | -21 | -21 | -25 | -24 | -22 | -21 | -21 | -19 | -20 | -18 | -17 | -18 | -18 | -18 | -20 |
-25 | -25 | -25 | -30 | -31 | -32 | -35 | -33 | -33 | -37 | -37 | -34 | -33 | -29 | -27 | -27 | -24 | -26 | -31 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 3850 | 2150 | 3950 | 3600 | 5450 | |||||||||||||
 | — | 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 -15°C on Thu night, min -25°C on Sat night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -17°C on Tue morning, min -21°C on Sun night). Winds decreasing (near gales from the SW on Sun night, 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 |
|---|---|---|---|---|---|
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
ASCATB165E77S | |||||
ASCATB166E77S | |||||
ASCATB167E77S | |||||
ASCATB168E77S | |||||
ASCATB169E77S | |||||
ASCATB170E77S | |||||
ASCATB169E76S |
* 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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