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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Tue 20 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -16°C on Wed afternoon, min -24°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -18°C on Sat morning, min -30°C on Sun night). Wind will be generally light.

Tue
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
Cloud base (m)
2100
2100
2100
2050
2100
3700
3800
2100
2050
2100
4250
4450
4600
km/h
15
W
15
W
10
W
10
SW
10
SW
15
W
20
W
20
W
15
WNW
10
WNW
10
WNW
5
SW
5
SSW
15
WNW
15
WNW
20
W
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-21
-20
-17
-16
-17
-18
-17
-20
-20
-20
-21
-18
-18
-22
-23
-22
-26
min °C
-21
-21
-17
-17
-19
-19
-19
-24
-23
-21
-23
-20
-19
-26
-25
-23
-30
 chill °C
-30
-30
-24
-23
-26
-27
-29
-34
-33
-29
-32
-24
-23
-36
-36
-34
-42
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-25-24-25-26-24-22-23-24-25-26-28-27-27-26-26-27-24-24-22-22-24-22-21-23-24-24-26-25-24-26-26-25-27-21-21-17-17-18-19-18-22-22-21-22-19-19-24-24-23-28
Sunrise
—
—
3:21
—
—
2:56
—
—
12:00
—
—
12:00
—
—
12:00
—
—
Sunset
12:32
—
12:51
—
—
1:16
—
—
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 -16°C on Wed afternoon, min -24°C on Thu night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -18°C on Sat morning, min -30°C on Sun night). Wind will be generally light.

This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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
-8°C
light snow
Light snow.
Wind obs. (26 kph from 140 degs) was rejected.
10.0 km
Low: broken
Mid: broken
High: overcast
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-8°C
-
Wind obs. (11 kph from 360 degs) was rejected.
40 km
Mid: few
1328 km S
3012m alt.
3 hours ago
light snow
Snow grains.
Wind obs. (22 kph from 350 degs) was rejected.
1.6 km
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-7°C
-
46
Strong winds from the ESE
(46 kph at 110).
30 km
Mid: overcast
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (24 kph from 350 degs) was rejected.
1.6 km
Mid: sky obscured
WilkinsRunwayEast
1962 km W
755m alt.
3 hours ago
-11°C
-
87
Stormy winds from the E
(87 kph at 100).
Mid: overcast
Casey
2024 km W
42m alt.
3 hours ago
-5°C
Precipitation within sight but not hitting ground.
20
Moderate winds from the S
(20 kph at 180).
50 km
Mid: overcast
ASCATB231E67S
2544 km E
15m alt.
3 hours ago
40
Strong winds from the W
(40 kph at 276).
- km
ASCATB227E66S
2562 km E
15m alt.
3 hours ago
35
Fresh winds from the W
(35 kph at 262).
- km
Davis
2564 km SW
23m alt.
3 hours ago
-12°C
State of sky unchanged.
Wind obs. (9 kph from 340 degs) was rejected.
50 km
Mid: clear

* 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