– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11am Fri 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Portal MountainWeather Forecast, Antarctica
Issued: 11am Fri 30 Jul Local Time
Updates in: hr min s
Update imminent Issued: 11am Fri 30 Jul Local Time
Updates in: hr min s
Update imminent 
3 Portal Mountain Elevations: 3 Forecast Elevations:
Portal Mountain Weather (Days 0-3):Mostly dry. Extremely cold (max -15°C on Sat afternoon, min -28°C on Sun night). Winds increasing (light winds from the WNW on Fri afternoon, extremely windy from the WSW by Sun night). |
(Days 3-6):Mostly dry. Extremely cold (max -21°C on Tue morning, min -30°C on Wed night). Winds decreasing (extremely windy from the SW on Mon morning, light winds from the SSW by Wed night). |
(Days 6-9):Mostly dry. Extremely cold (max -32°C on Thu morning, min -38°C on Fri morning). Winds increasing (calm on Fri morning, gales from the WSW by Sat night). |
(Days 10-12):Mostly dry. Extremely cold (max -26°C on Mon night, min -35°C on Sun morning). Winds increasing (fresh winds from the W on Sun night, stormy winds from the WSW by Wed morning). |
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Friday
30
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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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Thursday
5
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Friday
6
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Saturday
7
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Sunday
8
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Monday
9
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Tuesday
10
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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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| some clouds | some clouds | some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
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Wind
km/h
|
 25 |
10 |
45 |
60 |
80 |
95 |
95 |
115 |
135 |
125 |
115 |
80 |
45 |
35 |
30 |
15 |
10 |
10 |
5 |
5 |
5 |
5 |
5 |
5 |
15 |
25 |
60 |
65 |
65 |
40 |
40 |
40 |
55 |
60 |
70 |
90 |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Max
°C
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-26 | -25 | -23 | -19 | -15 | -15 | -17 | -24 | -27 | -28 | -26 | -24 | -21 | -21 | -21 | -22 | -23 | -26 | -32 | -33 | -35 | -37 | -38 | -37 | -36 | -34 | -34 | -35 | -33 | -30 | -30 | -29 | -26 | -27 | -28 | -29 |
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Min
°C
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-27 | -26 | -26 | -21 | -15 | -16 | -20 | -27 | -28 | -29 | -26 | -25 | -22 | -21 | -22 | -23 | -24 | -30 | -32 | -34 | -37 | -38 | -38 | -38 | -37 | -35 | -35 | -35 | -34 | -32 | -31 | -30 | -29 | -28 | -29 | -32 |
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Chill
°C
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-36 | -35 | -40 | -36 | -31 | -31 | -35 | -46 | -52 | -53 | -49 | -42 | -35 | -35 | -34 | -32 | -31 | -36 | -40 | -41 | -41 | -44 | -46 | -45 | -50 | -52 | -54 | -58 | -54 | -46 | -47 | -47 | -44 | -46 | -49 | -51 |
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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 | 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 | - | - | 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 | - | - | 12:00 | - | - | 12:00 | - | - | 12:00 | - |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -15°C on Sat afternoon, min -28°C on Sun night). Winds increasing (light winds from the WNW on Fri afternoon, extremely windy from the WSW by Sun night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -21°C on Tue morning, min -30°C on Wed night). Winds decreasing (extremely windy from the SW on Mon morning, light winds from the SSW by Wed night).
Portal Mountain Weather (Days 6-9):
Mostly dry. Extremely cold (max -32°C on Thu morning, min -38°C on Fri morning). Winds increasing (calm on Fri morning, gales from the WSW by Sat night).
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 | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Mcmurdo Base | |||||
Cape Ross | |||||
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.
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