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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Fri 24 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -30°C on Fri night, min -40°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri night, fresh winds from the W by Sun night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -29°C on Wed afternoon, min -42°C on Tue morning). Mainly fresh winds.

Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
10
WNW
10
WNW
10
WNW
10
WNW
10
W
15
WNW
20
WNW
20
WNW
30
W
35
W
30
W
30
W
20
WNW
20
WNW
20
W
20
W
15
WSW
15
WSW
max °C
-33
-31
-30
-31
-32
-34
-39
-39
-37
-37
-38
-38
-41
-41
-31
-31
-29
-29
min °C
-35
-32
-32
-32
-33
-38
-39
-40
-38
-38
-38
-41
-42
-41
-37
-31
-29
-33
-46
-42
-42
-41
-43
-52
-54
-56
-55
-56
-56
-59
-58
-57
-52
-45
-41
-46
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2100
2100
2100
2100
2100
2150
2150
2150
2150
2150
2100
2100
2100
2050
Sea lvl1000m2000m3000m4000m5000m
-35-35-36-36-36-36-36-36-38-38-38-40-40-38-35-33-36-37-35-34-34-35-35-36-37-38-38-38-38-40-40-39-34-32-33-35-34-32-31-32-33-36-39-40-38-38-38-40-42-41-34-31-29-31
Sunrise
12:51
12:00
12:00
12:00
12:00
12:00
Sunset
1:48
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 -30°C on Fri night, min -40°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri night, fresh winds from the W by Sun night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Wed afternoon, min -42°C on Tue morning). Mainly fresh winds.

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
177 km E
10m alt.
2 hours ago
-30° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: few
Mid: broken
High: broken
Williams Field
183 km E
8m alt.
2 hours ago
-
0
Calm
(0 kph at 0).
1.7 km
Mid: overcast
ASCATB170E68S
1146 km NNE
15m alt.
3 hours ago
55
Near gales from the SE
(55 kph at 132).
- km
ASCATC170E68S
1150 km NNE
15m alt.
3 hours ago
54
Near gales from the SE
(54 kph at 128).
- km
ASCATC171E68S
1153 km NNE
15m alt.
3 hours ago
54
Near gales from the SE
(54 kph at 134).
- km
ASCATC172E68S
1158 km NNE
15m alt.
3 hours ago
55
Near gales from the SE
(55 kph at 137).
- km
ASCATB171E68S
1158 km NNE
15m alt.
3 hours ago
54
Near gales from the SE
(54 kph at 131).
- km
ASCATB172E68S
1165 km NNE
15m alt.
3 hours ago
54
Near gales from the SE
(54 kph at 136).
- km
ASCATB169E68S
1190 km NNE
15m alt.
3 hours ago
49
Strong winds from the ESE
(49 kph at 120).
- km
ASCATC169E68S
1194 km NNE
15m alt.
3 hours ago
49
Strong winds from the SE
(49 kph at 124).
- 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