Portal Mountain
Weather Forecast,
Antarctica
Portal Mountain Weather (Days 0-3):Mostly dry. Extremely cold (max -29°C on Fri morning, min -33°C on Wed night). Wind will be generally light. |
(Days 3-6):Mostly dry. Extremely cold (max -23°C on Sun night, min -32°C on Tue morning). Winds increasing (calm on Sat afternoon, strong winds from the WSW by Sun night). |
(Days 6-9):Mostly dry. Extremely cold (max -26°C on Thu night, min -33°C on Tue afternoon). Winds increasing (light winds from the SSE on Wed afternoon, fresh winds from the SSE by Thu night). |
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Tuesday
22
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Wednesday
23
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Thursday
24
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Fri
25
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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 |
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Wind
km/h
|
 15 |
5 |
0 |
15 |
15 |
5 |
5 |
10 |
25 |
0 |
10 |
10 |
15 |
50 |
45 |
40 |
35 |
15 |
15 |
10 |
10 |
10 |
15 |
30 |
25 |
25 |
30 |
| clear | clear | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
-31 | -32 | -31 | -31 | -30 | -29 | -29 | -29 | -29 | -28 | -26 | -25 | -24 | -23 | -24 | -24 | -25 | -30 | -33 | -31 | -30 | -29 | -27 | -27 | -27 | -26 | -27 |
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Low
°C
|
-32 | -33 | -32 | -32 | -30 | -30 | -29 | -29 | -30 | -29 | -28 | -25 | -25 | -24 | -24 | -24 | -28 | -32 | -33 | -33 | -30 | -29 | -28 | -27 | -27 | -27 | -28 |
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Chill
°C
|
-43 | -32 | -40 | -41 | -41 | -29 | -36 | -37 | -39 | -35 | -32 | -32 | -38 | -39 | -40 | -39 | -41 | -42 | -44 | -41 | -40 | -39 | -38 | -41 | -41 | -40 | -41 |
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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 |
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- | - | 4:28 | - | - | 0:00 | - | - | 4:01 | - | - | 3:46 | - | - | 3:28 | - | - | 3:03 | - | - | 2:16 | - | - | 0:00 | - | - | 0:00 |
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11:45 | - | - | 11:58 | - | - | 12:00 | - | - | 0:11 | - | - | 0:27 | - | - | 0:45 | - | - | 1:08 | - | - | 1:55 | - | - | 12:00 | - | - |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dryExtremely cold (max -29°C on Fri morning, min -33°C on Wed night)Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dryExtremely cold (max -23°C on Sun night, min -32°C on Tue morning)Winds increasing (calm on Sat afternoon, strong winds from the WSW by Sun night).
Portal Mountain Weather (Days 6-9):
Mostly dryExtremely cold (max -26°C on Thu night, min -33°C on Tue afternoon)Winds increasing (light winds from the SSE on Wed afternoon, fresh winds from the SSE by Thu night).
Issued local time.
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 | ||||
Williams Field | | |||
Linda | ||||
BaiaTerraNova |
* 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. We also include passing Ship data if it is recorded close to Portal Mountain and within an acceptable time window.
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