Portal Mountain
Weather Forecast, Antarctica

 

Days 0-3 Portal Mountain Weather Summary:

Mostly dry. Extremely cold (max -23°C on Fri night, min -29°C on Sun night). Winds decreasing (near gales from the W on Fri afternoon, moderate winds from the WNW by Sun morning).

Days 3-6 Portal Mountain Weather Summary:

Mostly dry. Extremely cold (max -31°C on Mon morning, min -44°C on Wed night). Mainly fresh winds.

Days 6-9 Portal Mountain Weather Summary:

Mostly dry. Extremely cold (max -36°C on Thu afternoon, min -41°C on Sun night). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
clear
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
Wind km/h
50 WNW50
55 W55
50 W50
45 W45
35 W35
30 W30
25 WNW25
30 WNW30
30 WNW30
35 WNW35
25 WNW25
25 WNW25
25 WNW25
25 WNW25
30 WNW30
30 WNW30
30 WNW30
30 WNW30
20 WNW20
15 WSW15
15 WSW15
5 W5
10 W10
15 WNW15
15 WNW15
15 WNW15
20 WNW20
clear clear clear clear clear clear clear clear clear clear clear some clouds some clouds some clouds clear clear clear clear clear clear some clouds some clouds some clouds some clouds clear clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
High °C
-27 -25 -23 -24 -24 -24 -24 -24 -25 -31 -32 -32 -35 -37 -38 -39 -40 -41 -38 -36 -37 -37 -37 -39 -38 -38 -38
Low °C
-27 -26 -25 -26 -25 -25 -25 -25 -29 -32 -32 -35 -36 -38 -39 -40 -40 -44 -42 -37 -37 -37 -38 -40 -38 -38 -38
Chill °C
-45 -43 -39 -40 -38 -38 -37 -37 -39 -48 -47 -47 -51 -54 -55 -57 -59 -60 -50 -49 -50 -45 -46 -52 -50 -50 -52
Freezing level m
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop mountain backdrop
-23-22-21-22-22-21-20-21-21-23-25-27-30-31-32-33-33-34-40-41-41-42-43-40-39-38-35-25-24-23-24-24-24-23-23-24-27-29-30-33-34-35-36-36-37-40-39-40-40-41-40-39-38-37-27-25-23-24-24-24-24-24-25-31-32-32-35-37-38-39-40-41-38-36-37-37-37-39-38-38-38
Sunrise
12:00 - - 12:00 - - 12:00 - - 12:00 - - 12:27 - - 12:06 - - 11:48 - - 11:33 - - 11:19 - -
Sunset
- 12:00 - - 12:00 - - 12:00 - - 12:00 - - 2:26 - - 2:48 - - 3:04 - - 3:19 - - 3:33 -

Issued local time.

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 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Mcmurdo Base
176 km E
34m alt.
45 minutes ago
-16.2° C
-
0
Calm
(0 kph at 0).
31 km
Mid: clear
Cape Ross
181 km NNE
201m alt.
45 minutes ago
-11.8° C
-
Williams Field
183 km E
8m alt.
50 minutes ago
n/a° C
clear
-
0
Calm
(0 kph at 0).
Baia Terra Nova
401 km NNE
80m alt.
2 hours ago
-15.0° C
-
4
Calm
(4 kph at 40).
ASCAT177E76S
523 km ENE
15m alt.
2 hours ago
41
Strong winds from the W
(41 kph at 96.5).
- 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. We also include passing Ship data if it is recorded close to Portal Mountain and within an acceptable time window.

Portal Mountain Photos