– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Sat 14 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sat 14 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 -12°C on Sat afternoon, min -27°C on Mon night). Winds increasing (calm on Sat afternoon, fresh winds from the W by Mon morning). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -13°C on Wed afternoon, min -25°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | |  | | | | | | | |
some clouds | cloudy | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -15 | -12 | -15 | -19 | -18 | -21 | -22 | -22 | -23 | -23 | -19 | -17 | -14 | -13 | -17 | -17 | -16 | -17 |
min °C | -18 | -14 | -22 | -20 | -19 | -24 | -23 | -22 | -27 | -25 | -21 | -18 | -15 | -14 | -20 | -18 | -16 | -18 |
-24 | -14 | -33 | -31 | -31 | -38 | -37 | -35 | -40 | -37 | -30 | -26 | -22 | -21 | -29 | -27 | -26 | -29 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2050 | 2050 | 2050 | 3400 | 3800 | 2100 | 2100 | 2100 | 2200 | 8200 | |||||||
 | 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 -12°C on Sat afternoon, min -27°C on Mon night). Winds increasing (calm on Sat afternoon, fresh winds from the W by Mon morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -13°C on Wed afternoon, min -25°C on Tue morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Mcmurdo |  | ||||
Cape Ross | |||||
Williams Field |  | ||||
ASCATC165E77S | |||||
ASCATB168E77S | |||||
ASCATC168E77S | |||||
ASCATC169E77S | |||||
ASCATB169E77S | |||||
ASCATB170E77S | |||||
ASCATC170E77S |
* 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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