Portal Mountain
Weather Forecast,
Antarctica
Issued: 11am Fri 29 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11am Fri 29 May Local Time
Updates in: hr min s
Update imminent Issued: 11am Fri 29 May Local Time
Updates in: hr min s
Update imminent 
Portal Mountain Weather (Days 0-3):Mostly dry. Extremely cold (max -21°C on Sun night, min -32°C on Fri morning). Wind will be generally light. |
(Days 3-6):A dusting of new snow. Extremely cold (max -17°C on Mon afternoon, min -37°C on Wed morning). Wind will be generally light. |
(Days 6-9):Mostly dry. Extremely cold (max -26°C on Thu morning, min -36°C on Sat afternoon). 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
|
 25 |
20 |
25 |
25 |
25 |
20 |
15 |
25 |
20 |
20 |
15 |
15 |
5 |
10 |
10 |
20 |
20 |
10 |
15 |
10 |
10 |
10 |
10 |
10 |
20 |
20 |
20 |
| cloudy | some clouds | clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | light snow | light snow | cloudy | cloudy | some clouds | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
-30 | -28 | -29 | -30 | -30 | -24 | -23 | -22 | -21 | -18 | -17 | -20 | -25 | -27 | -27 | -35 | -35 | -28 | -26 | -26 | -27 | -29 | -29 | -30 | -34 | -36 | -33 |
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Low
°C
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-32 | -29 | -30 | -30 | -30 | -30 | -23 | -23 | -23 | -19 | -18 | -23 | -26 | -27 | -31 | -37 | -37 | -31 | -27 | -26 | -28 | -29 | -30 | -34 | -35 | -36 | -36 |
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Chill
°C
|
-43 | -41 | -42 | -45 | -44 | -34 | -33 | -34 | -31 | -27 | -26 | -28 | -31 | -34 | -34 | -49 | -48 | -39 | -35 | -34 | -34 | -37 | -37 | -39 | -47 | -51 | -47 |
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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 -21°C on Sun night, min -32°C on Fri morning)Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A dusting of new snowExtremely cold (max -17°C on Mon afternoon, min -37°C on Wed morning)Wind will be generally light.
Portal Mountain Weather (Days 6-9):
Mostly dryExtremely cold (max -26°C on Thu morning, min -36°C on Sat afternoon)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 | Cloud / Visibility |
|---|---|---|---|---|
Mcmurdo Base | | |||
CapeRoss | ||||
Linda | ||||
BaiaTerraNova | ||||
JangBogo |
* 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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