Portal Mountain
Weather Forecast,
Antarctica
Issued: 5am Fri 29 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 5am Fri 29 May Local Time
Updates in: hr min s
Update imminent Issued: 5am Fri 29 May Local Time
Updates in: hr min s
Update imminent 
Portal Mountain Weather (Days 0-3):Mostly dry. Extremely cold (max -23°C on Sun night, min -29°C on Fri morning). Winds increasing (light winds from the SSW on Sat night, fresh winds from the SSW by Sun afternoon). |
(Days 3-6):A dusting of new snow. Extremely cold (max -23°C on Mon morning, min -34°C on Wed night). Mainly fresh winds. |
(Days 6-9):Mostly dry. Extremely cold (max -31°C on Sat morning, min -35°C on Thu morning). Wind will be generally light. |
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Thursday
4
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Friday
5
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Saturday
6
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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 |
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Wind
km/h
|
 15 |
15 |
15 |
25 |
15 |
10 |
25 |
30 |
20 |
25 |
25 |
15 |
5 |
10 |
10 |
15 |
15 |
20 |
15 |
10 |
10 |
10 |
10 |
10 |
5 |
5 |
10 |
| cloudy | cloudy | clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | some clouds | clear | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | some clouds | clear | some clouds | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
-29 | -27 | -25 | -25 | -26 | -27 | -26 | -25 | -23 | -23 | -23 | -25 | -28 | -28 | -29 | -30 | -31 | -33 | -35 | -35 | -34 | -34 | -33 | -32 | -31 | -32 | -32 |
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Low
°C
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-29 | -28 | -27 | -25 | -26 | -27 | -26 | -26 | -25 | -23 | -23 | -28 | -28 | -28 | -30 | -30 | -32 | -34 | -35 | -35 | -35 | -34 | -33 | -33 | -32 | -32 | -33 |
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Chill
°C
|
-40 | -38 | -38 | -38 | -37 | -37 | -39 | -39 | -33 | -36 | -36 | -38 | -34 | -37 | -38 | -41 | -43 | -47 | -48 | -46 | -45 | -45 | -43 | -40 | -31 | -38 | -40 |
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Freezing level
m
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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 |
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12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - |
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- | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dryExtremely cold (max -23°C on Sun night, min -29°C on Fri morning)Winds increasing (light winds from the SSW on Sat night, fresh winds from the SSW by Sun afternoon).
Portal Mountain Weather (Days 3-6):
A dusting of new snowExtremely cold (max -23°C on Mon morning, min -34°C on Wed night)Mainly fresh winds.
Portal Mountain Weather (Days 6-9):
Mostly dryExtremely cold (max -31°C on Sat morning, min -35°C on Thu morning)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.
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