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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Thu 29 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -15°C on Thu afternoon, min -27°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -19°C on Sun afternoon, min -27°C on Tue night). Wind will be generally light.

Thu
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
Cloud base (m)
2100
2100
2100
2100
2100
2050
4050
4000
4200
4800
2100
2100
2100
3450
3800
km/h
25
SSE
5
SSW
10
SSE
5
SSW
10
WNW
15
WNW
20
W
20
WNW
15
WNW
10
W
10
WNW
5
SE
0
SE
10
WNW
10
WNW
10
WNW
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-15
-20
-22
-21
-25
-21
-20
-23
-21
-19
-21
-19
-19
-23
-20
-19
-23
min °C
-19
-23
-22
-23
-27
-23
-20
-26
-23
-21
-24
-20
-21
-25
-22
-20
-27
 chill °C
-26
-28
-29
-29
-36
-33
-30
-37
-32
-28
-31
-20
-26
-34
-30
-28
-38
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-30-31-30-29-27-26-26-26-27-28-29-29-28-27-26-26-24-27-28-27-28-26-24-25-25-24-26-26-26-27-25-24-26-17-22-22-22-26-22-20-25-22-20-23-20-20-24-21-20-25
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: A dusting of new snow. Extremely cold (max -15°C on Thu afternoon, min -27°C on Fri night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -19°C on Sun afternoon, min -27°C on Tue 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.
3 hours ago
-18°C
clear
Haze -.
Wind obs. (33 kph from 140 degs) was rejected.
2.6 km
Low: broken
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-11°C
-
19
Light winds from the ESE
(19 kph at 120).
40 km
Mid: clear
ASCATB190E64S
1935 km NE
15m alt.
3 hours ago
26
Moderate winds from the N
(26 kph at 357).
- km
ASCATB191E64S
1946 km NE
15m alt.
3 hours ago
27
Moderate winds from the N
(27 kph at 357).
- km
WilkinsRunwayEast
1962 km W
755m alt.
2 hours ago
-14°C
-
15
Light winds from the NNE
(15 kph at 20).
Mid: mostly cloudy
ASCATB192E64S
1971 km NE
15m alt.
3 hours ago
29
Fresh winds from the N
(29 kph at 352).
- km
ASCATB193E64S
1996 km NE
15m alt.
3 hours ago
30
Fresh winds from the NNW
(30 kph at 342).
- km
ASCATC194E64S
1998 km NE
15m alt.
2 hours ago
27
Moderate winds from the NNW
(27 kph at 343).
- km
ASCATB194E64S
2006 km NE
15m alt.
3 hours ago
31
Fresh winds from the NNW
(31 kph at 338).
- km
Casey
2024 km W
42m alt.
2 hours ago
-12°C
Fog at a distance.
17
Light winds from the S
(17 kph at 180).
5.0 km
Mid: mostly cloudy

* 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