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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Mon 26 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -18°C on Thu morning, min -32°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -14°C on Thu afternoon, min -24°C on Sat night). Wind will be generally light.

Mon
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light snow
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
2150
2100
2100
2100
2150
2100
2100
2100
2100
2100
3400
3400
4200
6200
km/h
10
WNW
10
NW
5
S
5
SW
15
WNW
15
W
20
W
20
W
15
W
10
SW
15
ESE
0
SW
5
SW
10
WNW
15
W
20
W
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
2
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-25
-27
-25
-25
-28
-25
-24
-25
-18
-14
-15
-22
-20
-20
-18
-18
-21
min °C
-27
-31
-26
-25
-32
-28
-25
-27
-21
-15
-22
-23
-22
-23
-20
-19
-24
 chill °C
-36
-41
-26
-25
-44
-39
-37
-39
-30
-21
-28
-23
-29
-31
-29
-29
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-31-32-34-33-33-32-30-27-26-25-28-29-27-25-23-23-23-29-32-31-30-32-30-28-26-24-21-25-27-25-24-22-21-23-26-29-26-25-30-27-25-26-20-15-19-23-21-22-19-19-23
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 -18°C on Thu morning, min -32°C on Tue night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -14°C on Thu afternoon, min -24°C on Sat 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
Phoenix Field- McMurdo Station
176 km E
10m alt.
2 hours ago
-18°C
cloudy
Dry and cloudy.
15
Light winds from the SE
(15 kph at 130).
10.0 km
Low: overcast
Williams Field
182 km E
8m alt.
2 hours ago
-16°C
light snow
Light snow.
15
Light winds from the ESE.(Wind varies from 100 to 180 degs)
(15 kph at 120).
10.0 km
Low: overcast
Jang Bogo Station
409 km NNE
29m alt.
2 hours ago
-14°C
light snow
Continuous light snow.
4
Calm
(4 kph at 110).
30 km
Mid: overcast
1322 km S
3012m alt.
2 hours ago
-
Wind obs. (24 kph from 10 degs) was rejected.
3.2 km
High: overcast
1323 km S
2835m alt.
2 hours ago
-
Wind obs. (24 kph from 10 degs) was rejected.
3.2 km
Mid: overcast
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
6
Light winds from the E
(6 kph at 100).
WilkinsRunwayEast
1962 km W
755m alt.
2 hours ago
-16°C
-
56
Near gales from the E
(56 kph at 90).
3.5 km
Mid: few
Casey
2024 km W
42m alt.
2 hours ago
-10°C
State of sky unchanged.
6
Light winds from the W
(6 kph at 260).
50 km
Mid: mostly cloudy
SHIP4059
2429 km W
15m alt.
2 hours ago
-2°C
52
Near gales from the NW
(52 kph at 310).
0.8 km
SHIP4350
2429 km W
15m alt.
2 hours ago
-2°C
52
Near gales from the NW
(52 kph at 310).
0.8 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