– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Sun 23 Feb Local TimeUpdates in: hr min sUpdate imminent
Portal Mountain Weather Forecast, Antarctica
Issued: 6 pm Sun 23 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 23 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 -20°C on Sun afternoon, min -27°C on Mon night). Winds increasing (light winds from the NW on Sun night, fresh winds from the WSW by Wed morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -20°C on Fri morning, min -26°C on Wed night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Extremely cold (max -23°C on Sat afternoon, min -29°C on Sun night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Extremely cold (max -22°C on Wed night, min -30°C on Tue night). Winds increasing (light winds from the WSW on Wed night, strong winds from the WSW by Fri afternoon). | |||||||||||||||||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Fri 7 | ||||||||||||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
 | |  | |  | | | | | | |  | | | | | | | | | | | | | | | | | | | | |  | |  | | |
cloudy | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | some clouds | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -20 | -21 | -24 | -24 | -26 | -25 | -24 | -24 | -24 | -24 | -25 | -22 | -21 | -21 | -20 | -20 | -22 | -23 | -23 | -25 | -24 | -24 | -26 | -28 | -28 | -28 | -28 | -28 | -29 | -26 | -24 | -22 | -22 | -23 | -25 | -25 |
min°C | -20 | -23 | -24 | -24 | -27 | -26 | -24 | -25 | -24 | -24 | -26 | -23 | -21 | -21 | -20 | -21 | -24 | -24 | -24 | -26 | -24 | -25 | -29 | -28 | -28 | -29 | -28 | -29 | -30 | -28 | -25 | -23 | -23 | -24 | -27 | -26 |
-28 | -31 | -33 | -35 | -38 | -36 | -35 | -37 | -38 | -36 | -33 | -30 | -29 | -30 | -28 | -27 | -32 | -32 | -32 | -35 | -32 | -33 | -38 | -37 | -40 | -41 | -39 | -40 | -41 | -42 | -39 | -33 | -33 | -35 | -42 | -42 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2150 | 4750 | 4100 | 2150 | 2150 | 2150 | 2150 | 2150 | 4550 | 4450 | ||||||||||||||||||||||||
 | — | — | 4:28 | — | — | 4:43 | — | — | 4:56 | — | — | 5:07 | — | — | 5:20 | — | — | 5:31 | — | — | 5:41 | — | — | 5:50 | — | — | 6:00 | — | — | 6:09 | — | — | 6:18 | — | — | 6:26 |
 | 1:02 | — | 12:46 | — | — | 12:31 | — | — | 12:18 | — | — | — | — | 11:53 | — | — | 11:43 | — | — | 11:31 | — | — | 11:22 | — | — | 11:12 | — | — | 11:01 | — | — | 10:52 | — | — | 10:44 | — |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -20°C on Sun afternoon, min -27°C on Mon night). Winds increasing (light winds from the NW on Sun night, fresh winds from the WSW by Wed morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -20°C on Fri morning, min -26°C on Wed night). Wind will be generally light.
Portal Mountain Weather (Days 6-9):
Mostly dry. Extremely cold (max -23°C on Sat afternoon, min -29°C on Sun night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
SHIP7649 | |||||
Phoenix Field- McMurdo Station |  | ||||
Williams Field | | ||||
SHIP5446 | |||||
SHIP2292 | |||||
SHIP3251 | |||||
SHIP8091 | |||||
SHIP9175 | |||||
SHIP8236 | |||||
Phoenix Field- McMurdo Station | |
* 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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