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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Wed 18 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -29°C on Wed afternoon, min -33°C on Fri morning). Winds decreasing (near gales from the WSW on Wed afternoon, light winds from the SW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -24°C on Mon afternoon, min -32°C on Mon night). Winds increasing (light winds from the W on Sun night, fresh winds from the WNW by Mon night).

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
some clouds
cloudy
clear
 km/h
50
WSW
55
WSW
45
WSW
35
WSW
30
SW
10
SW
15
SW
15
SW
20
WSW
25
WSW
15
WSW
15
WSW
25
SW
30
WSW
20
WSW
20
WNW
20
NW
35
NW
max °C
-30
-29
-30
-30
-29
-31
-33
-32
-30
-29
-29
-29
-28
-27
-25
-25
-24
-25
min °C
-30
-30
-31
-31
-29
-32
-33
-33
-31
-30
-29
-30
-28
-28
-27
-25
-25
-32
-49
-49
-48
-48
-44
-43
-44
-45
-44
-44
-41
-42
-42
-44
-43
-36
-38
-49
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
4050
4450
2150
Sea lvl1000m2000m3000m4000m5000m
-29-29-29-29-29-31-33-32-29-28-28-28-26-26-25-25-25-27-30-30-31-31-29-32-33-33-31-30-29-30-28-28-26-25-25-29-32-31-33-32-30-32-32-32-33-33-32-32-31-30-28-25-24-30
Sunrise
7:52
8:00
8:07
8:15
8:22
8:30
Sunset
9:05
8:57
8:49
8:40
8:34
8:25

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -29°C on Wed afternoon, min -33°C on Fri morning). Winds decreasing (near gales from the WSW on Wed afternoon, light winds from the SW by Thu night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Mon afternoon, min -32°C on Mon night). Winds increasing (light winds from the W on Sun night, fresh winds from the WNW by Mon night).

This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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
-17° C
-
13
Light winds from the E
(13 kph at 90).
36 km
Mid: clear
Cape Ross
181 km NNE
212m alt.
2 hours ago
-17° C
-
Wind obs. (67 kph from 210 degs) was rejected.
Williams Field
183 km E
8m alt.
3 hours ago
-
11
Light winds from the ENE
(11 kph at 70).
10.0 km
ASCATC173E76S
399 km ENE
15m alt.
3 hours ago
31
Fresh winds from the WNW
(31 kph at 287).
- km
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
1 hour ago
-
83
Severe gales from the WNW
(83 kph at 290).
ASCATC172E76S
403 km ENE
15m alt.
3 hours ago
23
Moderate winds from the W
(23 kph at 277).
- km
ASCATC174E76S
408 km ENE
15m alt.
3 hours ago
22
Moderate winds from the WNW
(22 kph at 283).
- km
ASCATC172E75S
430 km NE
15m alt.
3 hours ago
32
Fresh winds from the W
(32 kph at 274).
- km
ASCATC175E76S
434 km ENE
15m alt.
3 hours ago
16
Light winds from the N
(16 kph at 350).
- km
ASCATC171E75S
434 km NE
15m alt.
3 hours ago
36
Fresh winds from the W
(36 kph at 269).
- 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