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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Sat 19 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Sat morning, min -36°C on Sun night). Winds decreasing (gales from the SW on Sat morning, moderate winds from the SW by Mon night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -31°C on Tue morning, min -39°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue night, calm by Wed night).

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
 km/h
65
SW
60
SW
60
WSW
50
WSW
55
WSW
50
WSW
25
SW
20
SW
20
SW
20
SW
20
WSW
25
WSW
30
WSW
20
WSW
0
NNW
15
SE
20
SSE
15
S
 cm 
 mm 
max°C
-27
-28
-29
-33
-33
-34
-36
-36
-32
-31
-31
-32
-35
-36
-39
-37
-37
-34
min°C
-28
-28
-32
-33
-34
-36
-36
-36
-35
-32
-31
-34
-36
-37
-39
-38
-37
-36
chill°C 
-48
-48
-52
-53
-54
-57
-52
-51
-49
-46
-44
-51
-52
-49
-48
-52
-51
-49
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
5100
2150
2100
2050
Sea lvl1000m2000m3000m4000m5000m
-27-28-30-31-32-33-34-34-32-29-27-30-33-34-37-39-39-38-28-28-31-33-34-35-36-36-34-32-31-33-36-37-39-38-37-35-27-28-31-34-35-37-38-37-35-34-35-36-39-41-41-35-33-31
Sunrise
12:00
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 Sat morning, min -36°C on Sun night). Winds decreasing (gales from the SW on Sat morning, moderate winds from the SW by Mon night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Tue morning, min -39°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue night, calm by Wed 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Williams Field
183 km E
8m alt.
2 hours ago
-24° C
clear
Clear
0
Calm
(0 kph at 0).
10.0 km
ASCATB154E65S
1464 km N
15m alt.
3 hours ago
42
Strong winds from the ESE
(42 kph at 121).
- km
ASCATB153E65S
1464 km NW
15m alt.
3 hours ago
40
Strong winds from the ESE
(40 kph at 109).
- km
ASCATB152E65S
1467 km NW
15m alt.
3 hours ago
37
Fresh winds from the ESE
(37 kph at 108).
- km
ASCATB150E65S
1488 km NW
15m alt.
3 hours ago
45
Strong winds from the ESE
(45 kph at 121).
- km
ASCATB151E65S
1497 km NW
15m alt.
3 hours ago
45
Strong winds from the ESE
(45 kph at 116).
- km
ASCATB155E64S
1525 km N
15m alt.
3 hours ago
40
Strong winds from the E
(40 kph at 101).
- km
ASCATB154E64S
1539 km N
15m alt.
3 hours ago
44
Strong winds from the E
(44 kph at 96).
- km
ASCATB153E64S
1541 km NW
15m alt.
3 hours ago
46
Strong winds from the E
(46 kph at 97).
- km
ASCATB152E64S
1542 km NW
15m alt.
3 hours ago
47
Strong winds from the E
(47 kph at 99).
- 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