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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Sun 25 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -23°C on Sun afternoon, min -30°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -18°C on Thu morning, min -33°C on Tue night). Wind will be generally light.

Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
light snow
cloud
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
cloudy
cloudy
light snow
cloudy
Cloud base (m)
2150
2150
7250
2200
2100
2050
2150
2150
2150
2050
2050
2100
km/h
15
WNW
15
WNW
15
WNW
15
WNW
15
WNW
10
WNW
10
WNW
5
WSW
10
WSW
15
WNW
15
WNW
15
WNW
10
WNW
10
SW
25
S
10
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-27
-24
-23
-26
-24
-23
-26
-24
-24
-29
-26
-25
-23
-18
-18
-22
min °C
-29
-27
-24
-30
-27
-25
-29
-26
-26
-33
-29
-26
-28
-21
-19
-23
 chill °C
-40
-38
-34
-42
-37
-33
-37
-31
-35
-46
-41
-36
-39
-28
-29
-31
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-27-26-27-28-30-31-32-32-32-30-30-30-30-31-31-28-27-25-27-26-27-30-30-30-32-30-28-28-26-27-28-28-26-24-28-26-24-28-25-25-31-28-26-26-20-19-23
Sunrise
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
Sunset
—
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 -23°C on Sun afternoon, min -30°C on Sun night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -18°C on Thu morning, min -33°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.
2 hours ago
-23°C
cloudy
Dry and cloudy.
Wind obs. (22 kph from 70 degs) was rejected.
10.0 km
Low: overcast
ASCATC145E64S
1703 km NW
15m alt.
3 hours ago
37
Fresh winds from the NW
(37 kph at 311).
- km
ASCATC144E64S
1706 km NW
15m alt.
3 hours ago
37
Fresh winds from the WNW
(37 kph at 303).
- km
ASCATC155E63S
1721 km N
15m alt.
3 hours ago
24
Moderate winds from the WSW
(24 kph at 241).
- km
ASCATC154E63S
1748 km N
15m alt.
3 hours ago
26
Moderate winds from the WSW
(26 kph at 254).
- km
ASCATC153E63S
1749 km N
15m alt.
3 hours ago
28
Moderate winds from the WSW
(28 kph at 249).
- km
ASCATC152E63S
1757 km NW
15m alt.
3 hours ago
28
Moderate winds from the WSW
(28 kph at 253).
- km
ASCATC151E63S
1764 km NW
15m alt.
3 hours ago
26
Moderate winds from the WSW
(26 kph at 256).
- km
ASCATC150E63S
1769 km NW
15m alt.
3 hours ago
23
Moderate winds from the WSW
(23 kph at 257).
- km
ASCATC149E63S
1775 km NW
15m alt.
3 hours ago
26
Moderate winds from the W
(26 kph at 266).
- 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