– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6am Mon 08 Mar Local TimeUpdates in: hr min sUpdate imminent
Portal MountainWeather Forecast, Antarctica
Issued: 6am Mon 08 Mar Local Time
Updates in: hr min s
Update imminent Issued: 6am Mon 08 Mar 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 -31°C on Wed night). Wind will be generally light. |
(Days 3-6):Mostly dry. Extremely cold (max -23°C on Thu afternoon, min -34°C on Fri night). Wind will be generally light. |
(Days 6-9):Mostly dry. Extremely cold (max -21°C on Tue afternoon, min -29°C on Sun morning). Wind will be generally light. |
(Days 10-12):Mostly dry. Extremely cold (max -23°C on Wed morning, min -34°C on Fri night). Mainly fresh winds. |
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Monday
8
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Tuesday
9
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Wednesday
10
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Thursday
11
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Friday
12
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Saturday
13
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Sunday
14
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Monday
15
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Tuesday
16
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Wednesday
17
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Thursday
18
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Friday
19
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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 | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 20 |
20 |
25 |
25 |
25 |
25 |
25 |
20 |
20 |
15 |
5 |
10 |
10 |
20 |
25 |
25 |
20 |
20 |
15 |
15 |
15 |
15 |
15 |
20 |
20 |
20 |
25 |
25 |
30 |
35 |
30 |
25 |
20 |
25 |
25 |
25 |
| clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
-28 | -27 | -28 | -27 | -26 | -28 | -27 | -27 | -29 | -25 | -23 | -23 | -23 | -25 | -30 | -32 | -31 | -31 | -27 | -25 | -26 | -26 | -25 | -26 | -24 | -21 | -21 | -23 | -23 | -26 | -30 | -30 | -31 | -32 | -31 | -33 |
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Low
°C
|
-30 | -27 | -29 | -28 | -26 | -29 | -28 | -28 | -31 | -29 | -23 | -24 | -24 | -27 | -34 | -34 | -32 | -33 | -29 | -26 | -27 | -27 | -25 | -27 | -26 | -22 | -23 | -23 | -24 | -29 | -30 | -30 | -33 | -33 | -32 | -34 |
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Chill
°C
|
-41 | -39 | -41 | -41 | -39 | -41 | -40 | -40 | -42 | -34 | -28 | -29 | -32 | -36 | -44 | -46 | -45 | -44 | -38 | -35 | -36 | -36 | -36 | -37 | -36 | -32 | -33 | -36 | -37 | -41 | -45 | -44 | -45 | -46 | -45 | -48 |
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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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6:35 | - | - | 6:43 | - | - | 6:52 | - | - | 7:00 | - | - | 7:07 | - | - | 7:16 | - | - | 7:22 | - | - | 7:31 | - | - | 7:37 | - | - | 7:46 | - | - | 7:52 | - | - | 8:00 | - | - |
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- | 10:25 | - | - | 10:17 | - | - | 10:08 | - | - | 10:00 | - | - | 9:52 | - | - | 9:45 | - | - | 9:36 | - | - | 9:28 | - | - | 9:20 | - | - | 9:13 | - | - | 9:05 | - | - | 8:57 | - |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dryExtremely cold (max -26°C on Tue afternoon, min -31°C on Wed night)Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dryExtremely cold (max -23°C on Thu afternoon, min -34°C on Fri night)Wind will be generally light.
Portal Mountain Weather (Days 6-9):
Mostly dryExtremely cold (max -21°C on Tue afternoon, min -29°C on Sun morning)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 |
|---|---|---|---|---|
Marble Point | ||||
Mcmurdo Base |  | |||
CapeRoss | ||||
ASCATC165E77S | ||||
Linda |
* 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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