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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Wed 12 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -24°C on Wed afternoon, min -28°C on Thu morning). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the SW by Fri night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Sat afternoon, min -36°C on Sun night). Winds decreasing (strong winds from the SW on Sun morning, light winds from the SSW by Sun night).

Wed
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
Cloud base (m)
4850
4300
4300
4100
4600
5300
4650
km/h
25
WSW
30
SW
35
WSW
30
WSW
20
SW
10
SW
10
SW
10
SSW
10
WSW
10
WSW
20
WSW
40
SW
35
SW
10
SSW
15
S
20
S
30
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-24
-25
-28
-28
-25
-25
-25
-26
-26
-27
-28
-32
-33
-35
-34
-30
-29
min °C
-25
-27
-28
-28
-27
-25
-25
-26
-26
-27
-30
-32
-34
-36
-35
-32
-29
 chill °C
-38
-42
-44
-43
-40
-32
-33
-33
-34
-36
-47
-50
-50
-47
-48
-46
-44
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-24-25-24-24-23-24-26-26-26-28-31-33-35-35-32-30-25-26-28-28-26-25-25-26-26-27-29-32-34-36-35-31-29-27-29-32-32-29-27-26-25-26-28-31-34-36-38-35-31-30
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 -24°C on Wed afternoon, min -28°C on Thu morning). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the SW by Fri night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Sat afternoon, min -36°C on Sun night). Winds decreasing (strong winds from the SW on Sun morning, light winds from the SSW by Sun 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
-31° C
cloudy
Dry and cloudy.
31
Fresh winds from the E
(31 kph at 100).
6.0 km
Low: overcast
ASCATB188E63S
2001 km NE
15m alt.
2 hours ago
40
Strong winds from the N
(40 kph at 4).
- km
ASCATB189E63S
2018 km NE
15m alt.
2 hours ago
37
Fresh winds from the N
(37 kph at 1).
- km
ASCATB187E62S
2097 km NE
15m alt.
2 hours ago
19
Light winds from the NW
(19 kph at 309).
- km
ASCATB188E62S
2112 km NE
15m alt.
2 hours ago
18
Light winds from the NNW
(18 kph at 348).
- km
ASCATB189E62S
2128 km NE
15m alt.
2 hours ago
18
Light winds from the N
(18 kph at 4).
- km
ASCATC189E62S
2128 km NE
15m alt.
2 hours ago
18
Light winds from the N
(18 kph at 4).
- km
ASCATB190E62S
2144 km NE
15m alt.
2 hours ago
19
Light winds from the NNE
(19 kph at 16).
- km
ASCATC190E62S
2149 km NE
15m alt.
2 hours ago
19
Light winds from the NNE
(19 kph at 15).
- km
ASCATC191E62S
2160 km NE
15m alt.
2 hours ago
19
Light winds from the NNE
(19 kph at 14).
- 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