Portal Mountain weather
– Lat/Long: 78.10° S 159.17° E

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Mon 22 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -23°C on Mon afternoon, min -38°C on Wed night). Winds increasing (moderate winds from the SW on Mon afternoon, near gales from the WSW by Wed night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -31°C on Fri night, min -36°C on Thu afternoon). Winds increasing (light winds from the SSW on Thu afternoon, strong winds from the S by Sat night).

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
km/h
20
SW
45
SW
50
SW
50
WSW
50
WSW
50
WSW
55
WSW
60
WSW
30
WSW
15
SW
20
S
25
S
30
S
25
S
20
SE
15
SE
35
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-23
-24
-27
-29
-30
-33
-33
-34
-37
-35
-32
-33
-33
-31
-33
-33
-33
min °C
-24
-26
-28
-29
-32
-33
-34
-38
-37
-36
-34
-33
-33
-33
-33
-33
-33
 chill °C
-38
-43
-46
-48
-52
-53
-55
-60
-55
-49
-47
-49
-49
-45
-46
-46
-46
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-23-24-26-28-30-33-33-37-38-37-36-36-36-35-36-36-36-24-25-28-29-31-33-34-36-37-36-33-33-33-32-33-33-33-27-29-31-33-35-36-36-38-38-36-30-27-28-29-29-28-29
Sunrise
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -23°C on Mon afternoon, min -38°C on Wed night). Winds increasing (moderate winds from the SW on Mon afternoon, near gales from the WSW by Wed night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Fri night, min -36°C on Thu afternoon). Winds increasing (light winds from the SSW on Thu afternoon, strong winds from the S by Sat night).

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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Williams Field
183 km E
8m alt.
2 hours ago
-16° C
clear
Clear
31
Fresh winds from the NE
(31 kph at 50).
10.0 km
1328 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
Wind obs. (19 kph from 80 degs) was rejected.
3.6 km
ASCATB233E67S
2587 km ESE
15m alt.
2 hours ago
53
Near gales from the NNW
(53 kph at 348).
- km
ASCATB229E66S
2610 km E
15m alt.
2 hours ago
68
Gales from the NNW
(68 kph at 346).
- km
ASCATB230E66S
2617 km E
15m alt.
2 hours ago
68
Gales from the NNW
(68 kph at 346).
- km
ASCATB226E65S
2625 km E
15m alt.
2 hours ago
59
Near gales from the NNW
(59 kph at 337).
- km
ASCATB231E66S
2649 km E
15m alt.
2 hours ago
67
Gales from the NNW
(67 kph at 343).
- km
ASCATB227E65S
2655 km E
15m alt.
2 hours ago
60
Near gales from the NNW
(60 kph at 342).
- km
ASCATB228E65S
2670 km E
15m alt.
2 hours ago
64
Gales from the NNW
(64 kph at 342).
- km
ASCATB232E66S
2681 km E
15m alt.
2 hours ago
61
Near gales from the N
(61 kph at 350).
- km

* 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.

Portal Mountain Photos