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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 pm Tue 31 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Wed morning, min -31°C on Thu afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sat night, min -29°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the S by Sun morning).

Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
10
E
15
ESE
15
SE
10
SE
10
SSW
10
WSW
15
WSW
10
WSW
10
SW
10
WSW
10
W
5
NW
10
S
10
SSW
15
S
35
S
25
S
20
S
max °C
-30
-29
-28
-27
-28
-29
-30
-30
-29
-29
-29
-27
-27
-26
-25
-26
-27
-26
min °C
-30
-30
-30
-28
-28
-29
-30
-31
-31
-29
-29
-29
-27
-26
-26
-26
-27
-27
-38
-41
-41
-36
-36
-40
-41
-40
-40
-38
-37
-36
-34
-35
-37
-41
-41
-40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2100
2150
3150
2150
2050
2150
2150
2150
2250
2100
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-31-32-31-30-29-30-28-29-28-27-27-28-28-28-28-29-30-29-30-30-29-28-28-29-30-31-30-29-29-28-27-26-26-26-27-27-29-26-26-23-24-27-30-32-32-31-32-29-24-23-22-21-22-22
Sunrise
9:27
9:34
9:42
9:49
9:57
9:06
Sunset
7:22
7:15
7:07
6:59
6:51
5:43

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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 morning, min -31°C on Thu afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -25°C on Sat night, min -29°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the S by Sun morning).

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
-20° C
light snow
Light snow.
Wind obs. (11 kph from 170 degs) was rejected.
1.1 km
Mid: few
High: overcast
1328 km S
3012m alt.
2 hours ago
light snow
Snow grains.
Wind obs. (28 kph from 350 degs) was rejected.
0.6 km
ASCATC147E66S
1455 km NW
15m alt.
2 hours ago
31
Fresh winds from the W
(31 kph at 280).
- km
ASCATB149E65S
1459 km NW
15m alt.
3 hours ago
28
Moderate winds from the W
(28 kph at 278).
- km
ASCATB148E65S
1460 km NW
15m alt.
3 hours ago
28
Moderate winds from the W
(28 kph at 277).
- km
ASCATC148E65S
1462 km NW
15m alt.
2 hours ago
27
Moderate winds from the W
(27 kph at 279).
- km
ASCATB147E65S
1468 km NW
15m alt.
3 hours ago
25
Moderate winds from the NNW
(25 kph at 340).
- km
ASCATC147E65S
1478 km NW
15m alt.
2 hours ago
22
Moderate winds from the WNW
(22 kph at 292).
- km
ASCATB145E66S
1479 km NW
15m alt.
3 hours ago
24
Moderate winds from the WNW
(24 kph at 294).
- km
ASCATB146E65S
1484 km NW
15m alt.
3 hours ago
30
Fresh winds from the WNW
(30 kph at 287).
- 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