Portal Mountain
Weather Forecast,
Antarctica
Issued: 12am Sun 25 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 12am Sun 25 Oct Local Time
Updates in: hr min s
Update imminent Issued: 12am Sun 25 Oct Local Time
Updates in: hr min s
Update imminent 
Portal Mountain Weather (Days 0-3):Mostly dry. Extremely cold (max -26°C on Tue afternoon, min -34°C on Mon afternoon). Winds increasing (calm on Sat night, near gales from the SW by Mon afternoon). |
(Days 3-6):Mostly dry. Extremely cold (max -20°C on Fri afternoon, min -26°C on Tue night). Winds decreasing (strong winds from the SW on Wed night, light winds from the WSW by Thu night). |
(Days 6-9):Mostly dry. Extremely cold (max -20°C on Fri night, min -27°C on Sun night). Wind will be generally light. |
(Days 10-12):Mostly dry. Extremely cold (max -18°C on Wed night, min -27°C on Mon night). Winds decreasing (strong winds from the WSW on Wed night, light winds from the SW by Thu night). |
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Saturday
31
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Sunday
1
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Monday
2
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Tuesday
3
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Wednesday
4
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Thu
5
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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 | PM |
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Wind
km/h
|
 15 |
25 |
25 |
15 |
30 |
55 |
35 |
15 |
30 |
40 |
20 |
20 |
25 |
45 |
25 |
15 |
10 |
15 |
25 |
15 |
15 |
10 |
10 |
10 |
10 |
10 |
15 |
20 |
25 |
20 |
20 |
20 |
15 |
35 |
35 |
20 |
| clear | some clouds | cloudy | some clouds | clear | clear | some clouds | clear | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
-28 | -30 | -30 | -30 | -31 | -32 | -33 | -28 | -26 | -25 | -26 | -25 | -23 | -23 | -24 | -23 | -21 | -20 | -20 | -20 | -21 | -22 | -24 | -24 | -25 | -27 | -26 | -24 | -22 | -22 | -23 | -20 | -19 | -18 | -23 | -23 |
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Low
°C
|
-30 | -30 | -30 | -31 | -32 | -34 | -34 | -31 | -27 | -26 | -26 | -26 | -25 | -25 | -25 | -24 | -22 | -20 | -22 | -21 | -21 | -24 | -24 | -25 | -27 | -27 | -27 | -27 | -23 | -22 | -23 | -23 | -19 | -23 | -23 | -23 |
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Chill
°C
|
-40 | -44 | -44 | -41 | -46 | -52 | -52 | -43 | -44 | -41 | -39 | -37 | -39 | -39 | -34 | -31 | -29 | -29 | -31 | -29 | -30 | -29 | -32 | -33 | -34 | -36 | -37 | -38 | -34 | -34 | -35 | -31 | -28 | -29 | -37 | -35 |
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Freezing level
m
|
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 |
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- | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - | - | 0:00 | - |
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- | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - | - | 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 -26°C on Tue afternoon, min -34°C on Mon afternoon)Winds increasing (calm on Sat night, near gales from the SW by Mon afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dryExtremely cold (max -20°C on Fri afternoon, min -26°C on Tue night)Winds decreasing (strong winds from the SW on Wed night, light winds from the WSW by Thu night).
Portal Mountain Weather (Days 6-9):
Mostly dryExtremely cold (max -20°C on Fri night, min -27°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.
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