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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Mon 03 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -27°C on Wed night, min -38°C on Mon night). Mainly gales.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -23°C on Fri morning, min -30°C on Thu afternoon). Winds increasing (light winds from the SW on Thu afternoon, near gales from the WSW by Fri night).

Mon
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
Cloud base (m)
2150
2050
2100
2150
3150
2150
5400
km/h
70
WSW
20
SW
15
SSW
20
SSW
35
SW
50
SW
40
SW
35
SW
25
SW
20
SW
30
SW
45
WSW
45
WSW
45
WSW
40
WSW
40
WSW
35
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-34
-36
-36
-33
-31
-30
-28
-27
-29
-30
-24
-23
-23
-26
-27
-27
-27
min °C
-36
-38
-37
-35
-32
-31
-29
-28
-29
-30
-29
-23
-25
-27
-27
-28
-28
 chill °C
-59
-49
-49
-50
-47
-50
-46
-45
-43
-43
-43
-39
-42
-44
-44
-44
-44
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-35-36-35-34-31-29-26-23-25-27-24-20-22-25-25-25-25-35-37-37-34-32-31-29-28-29-30-27-23-24-27-27-28-28-35-39-38-33-33-33-32-32-32-32-29-25-27-27-28-30-30
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 -27°C on Wed night, min -38°C on Mon night). Mainly gales.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -23°C on Fri morning, min -30°C on Thu afternoon). Winds increasing (light winds from the SW on Thu afternoon, near gales from the WSW by Fri 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.
1 hour ago
-33° C
light snow
Light snow.
Wind obs. (22 kph from 110 degs) was rejected.
9.0 km
Low: few
ASCATB191E63S
2055 km NE
15m alt.
3 hours ago
34
Fresh winds from the SSE
(34 kph at 157).
- km
ASCATB192E63S
2078 km NE
15m alt.
3 hours ago
33
Fresh winds from the SSE
(33 kph at 157).
- km
ASCATB193E63S
2083 km NE
15m alt.
3 hours ago
33
Fresh winds from the SSE
(33 kph at 157).
- km
ASCATC193E63S
2097 km NE
15m alt.
2 hours ago
36
Fresh winds from the SSE
(36 kph at 160).
- km
ASCATC194E63S
2114 km NE
15m alt.
2 hours ago
31
Fresh winds from the SSE
(31 kph at 162).
- km
ASCATB194E63S
2121 km NE
15m alt.
3 hours ago
30
Fresh winds from the SSE
(30 kph at 160).
- km
ASCATC195E63S
2134 km ENE
15m alt.
2 hours ago
30
Fresh winds from the SSE
(30 kph at 162).
- km
ASCATB195E63S
2136 km ENE
15m alt.
3 hours ago
30
Fresh winds from the SSE
(30 kph at 158).
- km
ASCATB196E63S
2149 km ENE
15m alt.
3 hours ago
27
Moderate winds from the SSE
(27 kph at 160).
- 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