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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Mon 16 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -31°C on Wed afternoon, min -35°C on Mon night). Winds increasing (light winds from the WNW on Mon morning, strong winds from the W by Wed afternoon).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -28°C on Sat afternoon, min -35°C on Fri night). Mainly fresh winds.

Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
20
WNW
20
WNW
20
WNW
25
W
35
W
35
W
35
W
40
W
35
W
35
W
30
W
25
WNW
15
WNW
15
WNW
20
W
30
W
25
WNW
30
W
max °C
-32
-32
-34
-33
-32
-33
-32
-31
-32
-32
-31
-32
-32
-32
-34
-30
-28
-29
min °C
-32
-33
-35
-34
-32
-34
-34
-31
-33
-33
-32
-34
-33
-34
-35
-33
-28
-35
-45
-47
-50
-50
-49
-52
-52
-49
-50
-50
-48
-48
-46
-48
-50
-50
-42
-52
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2150
2150
2150
2150
2100
Sea lvl1000m2000m3000m4000m5000m
-30-31-31-30-30-30-30-30-30-29-28-29-32-33-32-29-27-32-31-32-32-32-31-32-32-31-31-31-29-30-33-33-33-30-27-32-32-33-35-34-32-34-33-31-33-33-32-33-33-33-35-32-28-32
Sunrise
7:37
7:46
7:52
8:00
8:07
8:15
Sunset
9:20
9:13
9:05
8:57
8:49
8:40

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -31°C on Wed afternoon, min -35°C on Mon night). Winds increasing (light winds from the WNW on Mon morning, strong winds from the W by Wed afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Sat afternoon, min -35°C on Fri night). 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
Mcmurdo
177 km E
24m alt.
3 hours ago
-22° C
moderate snow
Freezing rain.
33
Fresh winds from the E
(33 kph at 80).
36 km
Mid: overcast
Cape Ross
181 km NNE
212m alt.
2 hours ago
-18° C
-
Wind obs. (20 kph from 130 degs) was rejected.
Williams Field
183 km E
8m alt.
3 hours ago
-22° C
cloudy
Dry and cloudy.
35
Fresh winds from the E
(35 kph at 80).
10.0 km
Low: broken
Mid: overcast
ASCATC173E77S
358 km ENE
15m alt.
3 hours ago
33
Fresh winds from the ESE
(33 kph at 108).
- km
ASCATC174E77S
385 km ENE
15m alt.
3 hours ago
33
Fresh winds from the ESE
(33 kph at 105).
- km
ASCATC174E76S
399 km ENE
15m alt.
3 hours ago
31
Fresh winds from the E
(31 kph at 94).
- km
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
2 hours ago
-
4
Calm
(4 kph at 160).
ASCATC175E77S
420 km ENE
15m alt.
3 hours ago
31
Fresh winds from the ESE
(31 kph at 123).
- km
ASCATC175E76S
423 km ENE
15m alt.
3 hours ago
29
Fresh winds from the ESE
(29 kph at 111).
- km
ASCATC176E77S
437 km ENE
15m alt.
3 hours ago
29
Fresh winds from the SE
(29 kph at 131).
- 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