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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Sun 17 May Local Time
Updates in:
hr min s
Update imminent 
Mountain icon 3 Portal Mountain Elevations: 3 Forecast Elevations:

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Mon afternoon, min -39°C on Tue night). Winds decreasing (fresh winds from the WSW on Sun night, calm by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -31°C on Thu night, min -35°C on Wed afternoon). Wind will be generally light.

Sun
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
km/h
15
W
25
WSW
40
WSW
35
WSW
25
W
20
W
5
W
15
SSE
20
S
20
S
20
SSW
15
S
20
S
20
S
25
S
25
S
20
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-32
-30
-29
-28
-29
-35
-37
-37
-36
-34
-33
-32
-32
-31
-32
-33
-33
min °C
-32
-31
-29
-29
-33
-36
-38
-39
-37
-35
-33
-33
-32
-32
-33
-33
-33
 chill °C
-44
-45
-46
-45
-48
-48
-38
-48
-51
-49
-47
-46
-45
-45
-48
-48
-47
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
5400
4200
4550
2200
2050
2050
2050
2050
2100
2100
2050
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-29-28-26-26-30-33-36-39-39-37-35-34-34-34-35-35-33-32-31-29-29-31-36-38-38-37-35-33-33-32-32-33-33-33-34-33-32-31-33-38-40-37-33-30-30-29-28-28-28-29-32
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 -28°C on Mon afternoon, min -39°C on Tue night). Winds decreasing (fresh winds from the WSW on Sun night, calm by Tue afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Thu night, min -35°C on Wed afternoon). Wind will be generally light.

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
-20° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: overcast
ASCATB171E67S
1351 km NNE
15m alt.
2 hours ago
54
Near gales from the ENE
(54 kph at 66).
- km
ASCATB172E67S
1355 km NNE
15m alt.
2 hours ago
47
Strong winds from the ENE
(47 kph at 64).
- km
ASCATB173E67S
1366 km NNE
15m alt.
2 hours ago
44
Strong winds from the ENE
(44 kph at 67).
- km
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-10° C
light snow
Continuous light snow.
35
Fresh winds from the E
(35 kph at 90).
0.8 km
Mid: overcast
ASCATB168E66S
1435 km NNE
15m alt.
2 hours ago
57
Near gales from the ENE
(57 kph at 69).
- km
ASCATB169E66S
1439 km NNE
15m alt.
2 hours ago
53
Near gales from the ENE
(53 kph at 68).
- km
ASCATB170E66S
1447 km NNE
15m alt.
2 hours ago
53
Near gales from the ENE
(53 kph at 65).
- km
ASCATB171E66S
1458 km NNE
15m alt.
2 hours ago
52
Near gales from the ENE
(52 kph at 68).
- km
ASCATB172E66S
1466 km NNE
15m alt.
2 hours ago
50
Strong winds from the ENE
(50 kph at 64).
- 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