– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Thu 27 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Thu 27 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 27 Nov Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Thu night. Extremely cold (max -14°C on Sat afternoon, min -18°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -14°C on Sun morning, min -19°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the WSW by Sun night). | ||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | |  | | |  |  | | | | | | |
some clouds | cloudy | cloudy | light snow | light snow | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -16 | -17 | -16 | -16 | -15 | -15 | -15 | -15 | -14 | -16 | -14 | -14 | -15 | -17 | -16 | -17 | -17 | -17 | -18 |
min°C | -18 | -17 | -16 | -17 | -16 | -15 | -16 | -15 | -14 | -17 | -15 | -14 | -18 | -17 | -16 | -19 | -18 | -17 | -20 |
-24 | -23 | -21 | -24 | -24 | -21 | -21 | -20 | -20 | -22 | -21 | -20 | -30 | -30 | -27 | -28 | -24 | -22 | -26 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 4250 | 2200 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2200 | 2150 | 5600 | |||||||
 | — | 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: A light covering of new snow mostly falling on Thu night. Extremely cold (max -14°C on Sat afternoon, min -18°C on Wed night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -14°C on Sun morning, min -19°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the WSW by Sun night).
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field | | ||||
Mcmurdo Williams |  | ||||
ASCATB170E77S | |||||
ASCATB171E77S | |||||
ASCATB172E77S | |||||
hy2b173E77S | |||||
ASCATB173E77S |
* 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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